sperm-egg association

sperm-egg association
соединение спермия с яйцом

English-russian biological dictionary. 2013.

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  • Sperm donation — is the provision (or ‘donation’) by a man, (known as a ‘sperm donor’), of his sperm, with the intention that it be used to impregnate a woman who is not usually the man s sexual partner, in order to produce a child. A sperm donor is the natural… …   Wikipedia

  • Sperm donor limitation by country — The limit of how many families or couples a sperm donor may assist varies with country. The main reason to limit sperm donors is the risk of accidental consanguinity between donor conceived people.Overview tableBy countryAustraliaIn Victoria,… …   Wikipedia

  • fertilization — fertilizational, adj. /ferr tl euh zay sheuhn/, n. 1. an act, process, or instance of fertilizing. 2. the state of being fertilized. 3. Biol. a. the union of male and female gametic nuclei. b. fecundation or impregnation of animals or plants. 4.… …   Universalium

  • SPA17 — Sperm autoantigenic protein 17, also known as SPA17, is a human gene.cite web | title = Entrez Gene: SPA17 sperm autoantigenic protein 17| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene Cmd=ShowDetailView TermToSearch=53340| accessdate =… …   Wikipedia

  • Oocyte cryopreservation — ICSI sperm injection into oocyte Human oocyte cryopreservation (egg freezing) is a novel technology in which a woman’s eggs (oocytes) are extracted, frozen and stored. Later, when she is ready to become pregnant, the eggs can be thawed,… …   Wikipedia

  • Surrogacy — is an arrangement in which a woman carries and delivers a child for another couple or person. This woman may be the child s genetic mother (called traditional surrogacy), or she may carry the pregnancy to delivery after having an embryo, to which …   Wikipedia

  • Ovarian hyperstimulation — (also called controlled ovarian hyperstimulation[1]) is where a regimen of fertility medications are used to stimulate the development of multiple follicles of the ovaries in one single cycle, resulting in superovulation (release of a larger than …   Wikipedia

  • National Gamete Donation Trust — The National Gamete Donation Trust (NGDT) raises awareness of the national shortage of sperm, egg and embryo donors in the UK. Its aim is to recruit donors to alleviate the shortage, and it provides information on egg, sperm and embryo donation… …   Wikipedia

  • Human chorionic gonadotropin — chorionic gonadotropin, alpha polypeptide Identifiers Symbol CGA Alt. symbols FSHA, GPHa, GPHA1, HCG, LHA, TSHA …   Wikipedia

  • Yaoshi-Ziyue — Rock band The black comedian of Chinese rock music is Qiu Ye (b. 1966), leader of the Beijing art rock ensemble Yaoshi Ziyue (English name: You.Me.It.). Originally founded as Ziyue (The Master Says, a.k.a. Sperm & Egg) the band began playing… …   Encyclopedia of Contemporary Chinese Culture

  • Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium


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