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Double fertilization
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antipodal cells, 2 polar central cells, 2 synergids & 1 egg cell. One sperm fertilizes the egg cell and the other sperm combines with the two polar nucleiOvule (1,963 words) [view diff] exact match in snippet view article find links to article
called the embryo sac in angiosperms. The megagametophyte produces an egg cell for the purpose of fertilization. The ovule is a small structure presentGametophyte (3,151 words) [view diff] exact match in snippet view article find links to article
branch out into the megastrobilus tissue or grow straight towards the egg cell. The megastrobilus sporophytic tissue provides nutrients for the male gametophyteMicrospore (844 words) [view diff] exact match in snippet view article find links to article
gametophyte gives rise to sperm cells, which are used for fertilization of an egg cell to form a zygote. Megaspores are structures that are part of the alternationZona pellucida (1,181 words) [view diff] exact match in snippet view article find links to article
pellucida is an extracellular matrix that surrounds the plasma membrane of the egg cell. It helps protect the egg, and has an essential role in fertilization byApomixis (2,740 words) [view diff] exact match in snippet view article find links to article
Rutishauser 1967. Some older text books on the basis of misinformation (that the egg cell in a meiotically unreduced gametophyte can never be fertilized) attemptedOva bank (250 words) [view diff] exact match in snippet view article find links to article
An ova bank, or cryobank, or egg cell bank is a facility that collects and stores human ova, mainly from ova donors, primarily for the purpose of achievingParthenogenesis (10,702 words) [view diff] exact match in snippet view article find links to article
animals, parthenogenesis means development of an embryo from an unfertilized egg cell. In plants, parthenogenesis is a component process of apomixis. In algaePeg cell (141 words) [view diff] exact match in snippet view article find links to article
by an individual's hormone status. Peg cells secrete nutrients for the egg cell. Thought to represent a quiescent maturational stage of secretory cellsGynogenesis (776 words) [view diff] exact match in snippet view article find links to article
paternal DNA dissolves or is destroyed before it can fuse with the egg. The egg cell of the organism is able to develop, unfertilized, into an adult using onlyAcroplaxome (228 words) [view diff] exact match in snippet view article find links to article
contains hydrolytic enzymes important for fusion of the spermatozoon with an egg cell. During spermiogenesis, the nucleus condenses and changes shape. AbnormalFallopian tube (2,959 words) [view diff] exact match in snippet view article find links to article
of the broad ligament, the mesovarium suspends the ovaries in place. An egg cell is transported from an ovary to a fallopian tube where it may be fertilizedTetrasomy (105 words) [view diff] exact match in snippet view article find links to article
cells (gametogenesis). This can result in extra chromosomes in a sperm or egg cell. After fertilization, the resulting fetus has 48 chromosomes instead ofAndrogenesis (1,142 words) [view diff] exact match in snippet view article find links to article
female and one male parent each produce haploid gametes (such as a sperm or egg cell, each containing only a single set of chromosomes), which recombine toStaufen (protein) (615 words) [view diff] exact match in snippet view article
targeting of the messenger RNA encoding these genes to the correct pole of the egg cell. Human homologs of this protein include STAU1 and STAU2. Staufen proteinsXXYY syndrome (1,475 words) [view diff] exact match in snippet view article find links to article
(one X and two Y chromosomes). If that sperm cell fertilizes a normal egg cell with one X chromosome, the resulting child will have two X chromosomesMegagametogenesis (1,074 words) [view diff] exact match in snippet view article find links to article
arrangement of the micropylar end, with an egg cell and two synergid cells. Cell plates form around the egg cell and synergid cells. In eudicot plants, thePaul Devroey (184 words) [view diff] no match in snippet view article find links to article
Injection (ICSI) technique, in which a single sperm is injected into an egg-cell. This technique is particularly useful in cases where infertility is causedCumulina (248 words) [view diff] exact match in snippet view article find links to article
in the ovarian follicle in mice. Nuclei from these cells were put into egg cell devoid of their original nuclei in the Honolulu cloning technique. AllRichard Hertwig (854 words) [view diff] exact match in snippet view article find links to article
zygote formation as the fusing of spermatozoa inside the membrane of an egg cell during fertilization. Richard Hertwig was the younger brother of OscarEgg lysin (435 words) [view diff] exact match in snippet view article find links to article
potent fusagen of liposomes to mediate the fusion between the sperm and egg cell membranes. Despite a similarity in the overall fold, the variation in theExtranuclear inheritance (1,174 words) [view diff] exact match in snippet view article find links to article
present in the egg cell before it gets fertilized by a sperm. In many cases of fertilization, the head of the sperm enters the egg cell; leaving its middleGenealogical DNA test (8,014 words) [view diff] exact match in snippet view article find links to article
their mtDNA from their mother, as the mitochondrial DNA is located in the egg cell. However, a Y-DNA test can only be taken by a male, as only males haveStefan Thor (244 words) [view diff] exact match in snippet view article find links to article
during embryonic development, i.e. its early development from a fertilized egg cell. Using the fruit fly Drosophila, the mouse and human stem cells as modelAutomixis (883 words) [view diff] exact match in snippet view article find links to article
nuclei produced may fuse or one of the polar bodies may fuse with the egg cell at some stage during its maturation. Some authors consider all forms ofSporophyte (791 words) [view diff] exact match in snippet view article find links to article
phase. The sporophyte develops from the zygote produced when a haploid egg cell is fertilized by a haploid sperm and each sporophyte cell therefore hasPollen tube (6,442 words) [view diff] exact match in snippet view article find links to article
cytoplasm. The sperm cells are the male gametes that will join with the egg cell and the central cell in double fertilization. The first fertilization eventXenopus egg extract (1,300 words) [view diff] exact match in snippet view article find links to article
and chromosome segregation. It is also called Xenopus egg cell-free system or Xenopus egg cell-free extract. The first frog egg extract was reported inLui Villaruz (116 words) [view diff] case mismatch in snippet view article find links to article
Lui Villaruz is a Filipino actor and television host. "Egg Cell / Obaryo". Maalaala Mo Kaya. Retrieved 20 May 2020. "Paragos". Maalaala Mo Kaya. RetrievedMegan and Morag (630 words) [view diff] exact match in snippet view article find links to article
these blastocyst cells would be transferred into an unfertilized sheep egg cell, an oocyte where the nucleus had been removed. To optimize the chancesCleavage (embryo) (2,612 words) [view diff] exact match in snippet view article
macromere. In the presence of a large concentration of yolk in the fertilized egg cell, the cell can undergo partial, or meroblastic, cleavage. Two major typesOscar Hertwig (991 words) [view diff] exact match in snippet view article find links to article
urchins he proved that fertilization occurs due to the fusion of a sperm and egg cell. He recognized the role of the cell nucleus during inheritance and chromosomeUniparental inheritance (876 words) [view diff] exact match in snippet view article find links to article
inheritance. Although, during egg cell fertilization, mitochondria are brought into the fertilized cell both by the egg cell and the sperm, the paternalComparative embryology (462 words) [view diff] exact match in snippet view article find links to article
(viviparously) developed differently. He discovered there were two main ways the egg cell divided: holoblastically, where the whole egg divided and became the creature;Marchantia (366 words) [view diff] exact match in snippet view article find links to article
involves sperm from antheridia on the male plant fertilizing an ovum (egg cell) in the archegonium of a female plant. The antheridia and archegonia areFish development (1,401 words) [view diff] exact match in snippet view article find links to article
fish eggs are referred to as telolecithal which means that most of the egg cell cytoplasm is yolk. The yolky end of the egg (the vegetal pole) remainsCoenocyte (1,175 words) [view diff] exact match in snippet view article find links to article
is important for "syncytial" specification of cell differentiation. The egg cell cytoplasm contains localized mRNA molecules such as those that encode theEmbryonic stem cell (8,680 words) [view diff] exact match in snippet view article find links to article
concluded. An egg cell was then procured from a different sheep host and the nucleus was removed. An udder cell was placed next to the egg cell and connectedBombus dahlbomii (2,450 words) [view diff] exact match in snippet view article find links to article
colony cycle begins with the production of the egg cell structure inside the underground cavity. This egg cell structure is constructed from a mixture ofFlowering plant (6,219 words) [view diff] exact match in snippet view article find links to article
borne in the stamens. The female cells, megaspores, divide to become the egg cell. They are contained in the ovule and enclosed in the carpel; one or moreNuclear transfer (590 words) [view diff] exact match in snippet view article find links to article
Nuclear Transfer (SCNT) is the process by which the nucleus of an oocyte (egg cell) is removed and is replaced with the nucleus of a somatic (body) cell (examplesNLRP5 (426 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte egg cell ovary morula fossa seminiferous tubule spermatid blastocystGymnosperm (2,802 words) [view diff] exact match in snippet view article find links to article
along a pollen tube to the egg. After syngamy (joining of the sperm and egg cell), the zygote develops into an embryo (young sporophyte). More than oneGreen algae (2,663 words) [view diff] exact match in snippet view article find links to article
the haploid generation, the gametophyte is multicellular. The fertilized egg cell, the diploid zygote, undergoes meiosis, giving rise to haploid cells whichSeed (9,426 words) [view diff] exact match in snippet view article find links to article
fertilization, which involves the fusion of two male gametes with the egg cell and the central cell to form the primary endosperm and the zygote. RightOogonium (1,945 words) [view diff] exact match in snippet view article find links to article
gametes. The only diploid part of the life cycle is the spore (fertilized egg cell), which undergoes meiosis to form haploid cells that develop into new plantsMitochondrion (17,693 words) [view diff] exact match in snippet view article find links to article
inherited only from the mother, with rare exceptions. In humans, when an egg cell is fertilized by a sperm, the mitochondria, and therefore the mitochondrialNoori (goat) (506 words) [view diff] exact match in snippet view article
from an adult cell is transferred into an unfertilised oocyte (developing egg cell) that has had its nucleus removed. The hybrid cell is then stimulated toChromosome abnormality (1,966 words) [view diff] exact match in snippet view article find links to article
malignancies. Most chromosome abnormalities occur as an accident in the egg cell or sperm, and therefore the anomaly is present in every cell of the bodyDolly (sheep) (2,791 words) [view diff] exact match in snippet view article
from an adult cell is transferred into an unfertilized oocyte (developing egg cell) that has had its cell nucleus removed. The hybrid cell is then stimulatedNomada (1,488 words) [view diff] exact match in snippet view article find links to article
the general process of: (1) egg (2) larvae (3) pupa (4) adult. In one egg cell, the female Nomada will deposit 1-2 eggs. These eggs hatch and the larvaeThalassiosira pseudonana (1,691 words) [view diff] exact match in snippet view article find links to article
Thalassiosira pseudonana A Thalassiosira pseudonana oogonium (egg cell) beginning to expand through the cell wall. Artificial coloring denotes chlorophyllTrisomy 18 (1,919 words) [view diff] exact match in snippet view article find links to article
fails to separate during cell division; thus, a gamete (i.e., a sperm or egg cell) is produced with an extra copy of chromosome (for a total of 24 chromosomes)Gorky's Zygotic Mynci (1,613 words) [view diff] exact match in snippet view article find links to article
biology"; it refers to the state of being like a zygote – a fertilized egg cell. Mynci is a spelling of the word "monkey" using Welsh spelling rules, ratherSporogenesis (1,018 words) [view diff] exact match in snippet view article find links to article
germinating. In oomycetes, the zygote forms through the fertilization of an egg cell with a sperm nucleus and enters a resting stage as a diploid, thick-walledAsexual reproduction (4,283 words) [view diff] exact match in snippet view article find links to article
reproduction. However, the sperm's genes never get incorporated into the egg cell. The best known example of this is the Amazon molly. Because they are obligateAutogamy (2,413 words) [view diff] exact match in snippet view article find links to article
stamen of a plant goes to the carpels of that same plant and fertilizes the egg cell present. Self-pollination can either be done completely autogamously orVertical transmission (2,650 words) [view diff] exact match in snippet view article find links to article
maintain the infection within a host species, it must enter the forming egg cell and be transmitted through the germline. To improve the rate of verticalFruit (5,570 words) [view diff] exact match in snippet view article find links to article
sequence called double fertilization: a female gametophyte produces an egg cell for the purpose of fertilization. (A female gametophyte is called a megagametophyteEmbryophyte (3,855 words) [view diff] exact match in snippet view article find links to article
gametophyte inside the pollen grain then produces sperm cells which move to the egg cell and fertilize it. Seed plants include two clades with living members, theHistory of zoology (1859–present) (5,467 words) [view diff] no match in snippet view article
progress of microscopy gave a clearer understanding of the origin of the egg-cell and sperm-cell and the process of fertilization. Mendel's experiments onSialyl-Lewis X (1,889 words) [view diff] exact match in snippet view article find links to article
inflammation. Sialyl-Lewisx allows a sperm cell to recognize and fertilize an egg cell. For fertilization to occur, human sperm must bind to the zona pellucidaInositol trisphosphate (2,043 words) [view diff] exact match in snippet view article find links to article
which cleaves PIP2 in the egg plasma membrane, releasing IP3 into the egg cell cytoplasm. IP3 diffuses to the ER, where it opens Ca2+ channels. Huntington'sTheodor Boveri (977 words) [view diff] exact match in snippet view article find links to article
Boveri examined the processes involved in the fertilization of the animal egg cell; his favorite research objects were the nematode Parascaris and sea urchinsHornwort (3,101 words) [view diff] exact match in snippet view article find links to article
or else be splashed to the archegonia. When this happens, the sperm and egg cell fuse to form a zygote, the cell from which the sporophyte stage of thePlatydorina (375 words) [view diff] exact match in snippet view article find links to article
fertilized. Egg cells escape in an unusual way; a pore forms, and then the egg cell squeezes through the pore until it is released. See the NCBI webpage onPsilotum (1,007 words) [view diff] exact match in snippet view article find links to article
cells. The sperm cells swim using several flagella and when they reach an egg cell, unite with it to form the young sporophyte. A mature sporophyte may growTBC1D15 (576 words) [view diff] exact match in snippet view article find links to article
expressed in secondary oocyte lacrimal gland seminal vesicula parotid gland egg cell Paneth cell conjunctival fornix seminiferous tubule digastric muscle ciliaryDevelopmental biology (4,421 words) [view diff] exact match in snippet view article find links to article
plant begins from a single celled zygote, formed by fertilisation of an egg cell by a sperm cell. From that point, it begins to divide to form a plant embryoAnthony John Clark (450 words) [view diff] exact match in snippet view article find links to article
(1996), the result of transplanted DNA of an adult sheep to an unfertilized egg cell. He was appointed an OBE in 1997 for his contribution to Science. ClarkBone morphogenetic protein 15 (1,674 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte egg cell morula cumulus cell seminal vesicula ovary meninges blastocyst stria vascularis mucosa of small intestineMarchantiophyta (4,177 words) [view diff] exact match in snippet view article find links to article
slender hollow tube, the "neck", down which the sperm swim to reach the egg cell. Liverwort species may be either dioicous or monoicous. In dioicous liverwortsDendrobaena hortensis (560 words) [view diff] exact match in snippet view article find links to article
sperm cell is generally less massive and energy-demanding than an ovum (egg cell), which is the female reproductive cell (gamete) in anisogamous organismsMouse mammary tumor virus (1,926 words) [view diff] exact match in snippet view article find links to article
every cell of its body, as the virus is present in the DNA of the sperm or egg cell from which the animal is conceived.[citation needed] Endogenous MMTV reactsMitochondrial disease (3,499 words) [view diff] exact match in snippet view article find links to article
therapy (MRT), where the nuclear DNA is transferred to another healthy egg cell leaving the defective mitochondrial DNA behind, is an IVF treatment procedureConifer (5,821 words) [view diff] exact match in snippet view article find links to article
sperm cells unites its haploid nucleus with the haploid nucleus of an egg cell. The female cone develops two ovules, each of which contains haploid megasporesHyperactivation (630 words) [view diff] exact match in snippet view article find links to article
hyperactivated. Mammalian sperm cells become more active when they approach an egg cell in a process called sperm activation. Sperm activation has been shown toEmbryomics (2,179 words) [view diff] exact match in snippet view article find links to article
markers themselves. As an embryo develops from a fertilized egg, the single egg cell splits into many cells, which grow in number and migrate to the appropriatePlant (8,029 words) [view diff] exact match in snippet view article find links to article
The pollen produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. Fertilization takes place within the carpelsBaculoviral IAP repeat-containing protein 3 (1,388 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte spleen prostate egg cell thymus blood left colon jejunum subcutaneous adipose tissue right lung lobeHaplogroup (3,319 words) [view diff] exact match in snippet view article find links to article
organelles contained by that cytoplasm exclusively from the maternal ovum (egg cell); sperm only pass on the chromosomal DNA, all paternal mitochondria arePlant development (3,245 words) [view diff] exact match in snippet view article find links to article
plant begins from a single celled zygote, formed by fertilisation of an egg cell by a sperm cell. From that point, it begins to divide to form a plant embryoPlant morphology (4,679 words) [view diff] exact match in snippet view article find links to article
plant begins from a single celled zygote, formed by fertilisation of an egg cell by a sperm cell. From that point, it begins to divide to form a plant embryoList of experiments (2,419 words) [view diff] exact match in snippet view article find links to article
messenger RNA (1961). John Gurdon clones an animal, a frog tadpole, from an egg cell using the nucleus from an intestinal cell (1962). Roger W. Sperry showsPlant embryonic development (2,498 words) [view diff] no match in snippet view article find links to article
angiosperms, the young plant contained in the seed, begins as a developing egg-cell formed after fertilization (sometimes without fertilization in a processEvolutionary algorithm (4,461 words) [view diff] exact match in snippet view article find links to article
lack of a clear genotype–phenotype distinction. In nature, the fertilized egg cell undergoes a complex process known as embryogenesis to become a mature phenotypeFrozen zoo (3,128 words) [view diff] exact match in snippet view article find links to article
transplanting the DNA-containing nucleus of a somatic cell into an immature egg cell (oocyte) that has had its own nucleus removed, producing offspring geneticallyErnest Everett Just (3,645 words) [view diff] exact match in snippet view article find links to article
the heart of the dynamic cell. He was convinced that the surface of the egg cell possesses an "independent irritability," which enables the egg (and allTRPP3 (295 words) [view diff] exact match in snippet view article find links to article
expressed in secondary oocyte spermatocyte spermatid seminiferous tubule egg cell supraoptic nucleus cumulus cell myocardium of ventricle yolk sac proximalInterspecific pregnancy (1,712 words) [view diff] exact match in snippet view article find links to article
They may also be created by somatic cell nuclear transfer (SCNT) into an egg cell of another species, creating a cloned embryo that transferred into theMaya (wolf) (402 words) [view diff] exact match in snippet view article
China. A skin cell from the donor wolf was inserted into the enucleated egg cell of a female beagle, whereby the somatic nucleus from the skin cell andPaternal mtDNA transmission (2,292 words) [view diff] exact match in snippet view article find links to article
leakage". Mitochondria in mammalian sperm are usually destroyed by the egg cell after fertilization. In 1999 it was reported that paternal sperm mitochondriaDAZL (1,302 words) [view diff] exact match in snippet view article find links to article
Top expressed in spermatocyte spermatid egg cell secondary oocyte seminiferous tubule ovary morula superior frontal gyrus olfactory tubercle Region I ofLeopold Schenk (259 words) [view diff] exact match in snippet view article find links to article
Schenk was the first to attempt in vitro fertilization of a mammalian egg cell using rabbit ova. 1985 Schenk became an elected member of the Academy ofWoolly mammoth (18,331 words) [view diff] exact match in snippet view article find links to article
this. Cloning would involve removal of the DNA-containing nucleus of the egg cell of a female elephant and replacement with a nucleus from woolly mammothDe-extinction (5,978 words) [view diff] exact match in snippet view article find links to article
The second method would involve artificially inseminating an elephant egg cell with preserved sperm of the mammoth. The resulting offspring would be aHeteroplasmy (2,268 words) [view diff] exact match in snippet view article find links to article
cell-to-cell variability in mutant load as an organism develops: a single egg cell with some proportion of mutant mtDNA thus produces an embryo where differentHuman cloning (5,544 words) [view diff] exact match in snippet view article find links to article
nucleus of a somatic cell is taken from a donor and transplanted into a host egg cell, which had its own genetic material removed previously, making it an enucleatedAurora kinase B (4,535 words) [view diff] exact match in snippet view article find links to article
condensin activity is dependent on Aurora B in metaphase. However, in Xenopus egg cell-free extracts, condensin binding and chromosome condensation occur normallyEvania appendigaster (1,180 words) [view diff] exact match in snippet view article find links to article
ovipositor and crawling slightly forward she punctured the ootheca in the fifth egg cell of the left side, remaining in position for about fifteen minutes. SheDionne quintuplets (6,182 words) [view diff] exact match in snippet view article find links to article
that the girls were identical, meaning they were created from a single egg cell. Elzire reported having cramps in her third month and passing a strangeBotany (14,447 words) [view diff] exact match in snippet view article find links to article
which in turn become fully differentiated cells. A single fertilised egg cell, the zygote, gives rise to the many different plant cell types includingDown syndrome (15,023 words) [view diff] exact match in snippet view article find links to article
or sperm development, known as nondisjunction. As a result, a sperm or egg cell is produced with an extra copy of chromosome 21; this cell thus has 24Polyadenylation (7,095 words) [view diff] exact match in snippet view article find links to article
early mouse embryo, cytoplasmic polyadenylation of maternal RNAs from the egg cell allows the cell to survive and grow even though transcription does notLake Namakagon (1,195 words) [view diff] exact match in snippet view article find links to article
can cause plants to be depressed by male tubercles, depressed by their egg cell maturation among females, and decreases the chances of larval survivingMary, mother of Jesus (18,531 words) [view diff] exact match in snippet view article find links to article
never identifies Christ as an eternal […] Jehovah God caused an ovum, or egg cell, in Mary's womb to become fertile, accomplishing this by the transferralGrowth differentiation factor-9 (3,324 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte egg cell morula right ventricle seminiferous tubule ovary epithelium of stomach cumulus cell medial ganglionic eminenceRaillietina (1,460 words) [view diff] exact match in snippet view article find links to article
through feaces by detaching the last gravid proglottid. The number of egg cell in each egg capsule is an identifying feature of each species. Eggs developGenomic imprinting (6,493 words) [view diff] exact match in snippet view article find links to article
described in flowering plants (angiosperms). During fertilization of the egg cell, a second, separate fertilization event gives rise to the endosperm, anDAZ2 (1,001 words) [view diff] exact match in snippet view article find links to article
Top expressed in spermatocyte spermatid egg cell secondary oocyte seminiferous tubule ovary morula superior frontal gyrus olfactory tubercle Region I ofUse of assisted reproductive technology by LGBT people (8,284 words) [view diff] exact match in snippet view article find links to article
genomic imprinting. If created, a "female sperm" cell could fertilize an egg cell, a procedure that, among other potential applications, might enable femaleEvil (TV series) (4,928 words) [view diff] exact match in snippet view article
force RSM Fertility to turn over her eggs to a different clinic, but one egg cell is unaccounted for. David meets Edward, accompanied by an upbeat, happyGenealogy (10,536 words) [view diff] exact match in snippet view article find links to article
interest. Mitochondrial DNA (mtDNA) is contained in the mitochondria of the egg cell and is passed down from a mother to all of her children, both male andPTK2 (4,724 words) [view diff] exact match in snippet view article find links to article
Top expressed in salivary gland central nervous system brain ovary midgut egg cell oocyte secondary oocyte testicleIn vitro maturation (4,500 words) [view diff] exact match in snippet view article find links to article
in an expanding or dispersed pattern of the cumulus oophorus around the egg cell, facilitating its identification within follicular fluid. This leads toVarroa destructor (4,453 words) [view diff] exact match in snippet view article find links to article
provided by worker bees before the cell is capped. Brood cell capping begins egg cell activation for a foundress mite while she emerges to feed on the larvaFish reproduction (5,727 words) [view diff] exact match in snippet view article find links to article
animals, parthenogenesis means development of an embryo from an unfertilized egg cell. The first all-female (unisexual) reproduction in vertebrates was describedPrzewalski's horse (7,767 words) [view diff] exact match in snippet view article find links to article
transplanting the DNA-containing nucleus of a somatic cell into an immature egg cell (oocyte) that has had its own nucleus removed, producing offspring geneticallyMariana Wolfner (1,046 words) [view diff] no match in snippet view article find links to article
Hogness". academictree.org. Retrieved 2019-05-03. "234: Dr. Mariana Wolfner: Egg-cell-ent Research in Reproduction, Fertilization, and Embryonic Development"Fertiprotekt (1,231 words) [view diff] no match in snippet view article find links to article
to be started at any time during the menstrual cycle. The procedure of egg-cell collection is therefore considerably shortened, and chemotherapy can beSLC45A3 (717 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte gastric mucosa pyloric antrum mucous cell of stomach epithelium of stomach egg cell dermis left colon lip molarNon-aggression principle (7,204 words) [view diff] exact match in snippet view article find links to article
consistent with the NAP is at what stage of development a fertilized human egg cell can be considered a human being with the status and rights attributed toZP3 (1,856 words) [view diff] exact match in snippet view article find links to article
Top expressed in secondary oocyte egg cell morula ovary blastocyst cumulus cell pancreas spermatid facial motor nucleus foregutStem cell controversy (7,123 words) [view diff] exact match in snippet view article find links to article
with the belief that human life begins when a sperm cell fertilizes an egg cell to form a single cell. The view of those in favor is that these embryosSelf-ownership (4,970 words) [view diff] exact match in snippet view article find links to article
inviolability rights not to be harmed, so the parents property rights on the egg cell and the sperm cell are based on a legal norm that incapacitates all peopleBombus lapidarius (2,649 words) [view diff] exact match in snippet view article find links to article
typically build cells, while the queen asserts her dominance over each egg cell. However, since B. lapidarius workers often eat the queen’s eggs, thisDTX2 (460 words) [view diff] exact match in snippet view article find links to article
oocyte condyle internal carotid artery fossa external carotid artery hair follicle motor neuron white adipose tissue subcutaneous adipose tissue egg cellIn vitro fertilisation (20,502 words) [view diff] exact match in snippet view article find links to article
injection (ICSI) may be used, where a sperm cell is injected directly into the egg cell. This is used when sperm has difficulty penetrating the egg. ICSI is alsoGametogonium (1,318 words) [view diff] exact match in snippet view article find links to article
Stem cell that gives rise to a gamete, such as a sperm or egg cellBombus lucorum (2,147 words) [view diff] exact match in snippet view article find links to article
In the nest, the queen makes a circular chamber where she builds a wax egg cell in which she lays her first batch of eggs. The eggs are laid on a layerTen Commandments in Catholic theology (10,844 words) [view diff] exact match in snippet view article find links to article
oocyte. Fertilization promotes a series of linked events and transforms the egg cell into a 'zygote'."; respect for life at all stages, even potential lifeGyrodactylus turnbulli (812 words) [view diff] exact match in snippet view article find links to article
meaning they can reproduce without an intermediate host. They have an egg cell formation region (ECFR) in replacement for an ovary, where eggs and spermFusion mechanism (1,923 words) [view diff] exact match in snippet view article find links to article
each other via chemotaxis. For example, sperm cells are attracted to the egg cell through signalling by progesterone. Similarly, in muscle tissue, myoblastsSemen quality (4,619 words) [view diff] exact match in snippet view article find links to article
sperm quality, perhaps by decreased ability to attach to hyaluronan on the egg cell. Wright et al. have reviewed evidence that smoking is associated with increasedChristian views on birth control (6,006 words) [view diff] exact match in snippet view article find links to article
that prevent the continued development of an already fertilised human egg cell. Artificial insemination is generally accepted, however, all measures byNon-random segregation of chromosomes (7,317 words) [view diff] exact match in snippet view article find links to article
is apparently due to the fact that the W chromosome always enters the egg cell and not the polar bodies. This modification of the meiotic chromosome distributionGlossary of botanical terms (28,462 words) [view diff] exact match in snippet view article find links to article
Longitudinal section of Pinus ovule A=Gametophyte B=Egg cell C=Micropyle D=Integument E=MegasporangiumGene drive (5,032 words) [view diff] exact match in snippet view article find links to article
copy of the wild-type gene. If the gene drive is already present in the egg cell (e.g. when received from one parent), all the gametes of the individualOctolasion lacteum (1,255 words) [view diff] exact match in snippet view article find links to article
type of asexual reproduction that was not require fertilization of the egg cell. This is a process of asexual reproduction that occurs by bipartioningTransgenerational trauma (9,862 words) [view diff] exact match in snippet view article find links to article
passed on to subsequent generations. Methylation is normally erased when an egg cell is fertilized. Transgenerational trauma is a collective experience thatGerm cell nest (1,405 words) [view diff] exact match in snippet view article find links to article
accelerate the growth of the remaining cell, which becomes the oocyte (egg cell). In males, sperm cells almost all develop in these clusters of germ cellsHwang Woo-suk (7,821 words) [view diff] exact match in snippet view article find links to article
investigative reporting show, raised the possibility of unethical conduct in the egg cell-acquiring process. Despite the factual accuracy of the report, news mediaIsodicentric 15 (2,323 words) [view diff] exact match in snippet view article find links to article
usually patients where the duplicated material is derived from the mother's egg cell rather than the father's sperm cell. People with idic(15) have extra geneticGlossary of bird terms (30,988 words) [view diff] exact match in snippet view article find links to article
most birds. Prior to fertilization, the yolk is a single cell ovum or egg cell; one of the few single cells that can be seen by the naked eye. egg bindingPasquale Sfameni (624 words) [view diff] exact match in snippet view article find links to article
and the active dilation of the uterus. His studies focused on the female egg cell and the origin and development of the placenta, demonstrating the endocrineDominant white (10,969 words) [view diff] exact match in snippet view article find links to article
present in the single-celled zygote conceived from the affected sperm or egg cell, and the condition can be inherited by the next generation. Dominant whiteIn re Roslin Institute (Edinburgh) (1,591 words) [view diff] exact match in snippet view article
the nucleus of a regular body cell and implanting that nucleus into an egg cell that has had its cell nucleus removed. A nucleus is the organelle thatProtestant views on contraception (6,057 words) [view diff] exact match in snippet view article find links to article
that prevent the continued development of an already fertilised human egg cell. Artificial insemination is generally accepted, however, all measures byHybrid cell line (1,056 words) [view diff] exact match in snippet view article find links to article
human sperm potency is measured by how well it can penetrate a hamster egg cell (hamster eggs tend to have similar penetrability to human sperm as do humanIchthyodinium (4,182 words) [view diff] exact match in snippet view article find links to article
structures were observed that could be used for penetration of the host egg cell (Simdyanov et al., 2016). The only observation made of something that was2014 in science (25,346 words) [view diff] exact match in snippet view article find links to article
human embryonic stem cells by fusing DNA from an adult with an enucleated egg cell, a form of human cloning. Researchers at Cardiff University achieve a majorMicroswimmer (14,636 words) [view diff] exact match in snippet view article find links to article
carry out a biological function, like its inherent ability to fertilize an egg cell, or an artificially imposed function, like the delivery of synthetic drugsUwe Marx (2,828 words) [view diff] exact match in snippet view article find links to article
morphogenetic self-assembly mimicking an individual’s ontogenesis from egg cell to sexually mature organism. Subsequently, we provide the concept and principlesInduced cell cycle arrest (3,277 words) [view diff] exact match in snippet view article find links to article
as Saccharomyces cervisiae (yeast) or Xenopus oocytes (frog eggs). Frog egg cell extracts have been used extensively in cell cycle research because theyPodagrion mantis (1,945 words) [view diff] exact match in snippet view article find links to article
P. mantis, 2. intact intended location of mantis emergence, 3. wasp larva in egg cell with empty egg membrane, 4. mantis larva, 5. oothecal substrateArabinogalactan protein (8,962 words) [view diff] exact match in snippet view article find links to article
and two-celled proembryos and effects of -D-glucosyl Yariv reagent on egg cell fertilization and zygote division in Nicotiana tabacum L." Journal of ExperimentalRNA-directed DNA methylation (14,857 words) [view diff] exact match in snippet view article find links to article
that is only expressed during sexual reproduction, specifically in the egg cell and potentially the early embryo. DRM2 is likely the main RdDM methyltransferaseHwang affair (3,039 words) [view diff] exact match in snippet view article find links to article
nuclues, they transfer the nucleus of the cumulus cell into it. The new egg cell divided normally and grew into blastocyst, an early embryo characterised