sperm swim-up

sperm swim-up
the migration of spermatozoa into culture medium; see sperm swim-up technique, under technique.

Medical dictionary. 2011.

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  • sperm swim-up technique — any of several methods of checking sperm for motility; a semen sample is centrifuged to form pellets, which are then covered with culture medium. The spermatozoa with greatest motility will swim up into the culture medium and be more suitable for …   Medical dictionary

  • sperm swim-up method — see under technique …   Medical dictionary

  • Sperm — The term sperm is derived from the Greek word (σπέρμα) sperma (meaning seed ) and refers to the male reproductive cells. In the types of sexual reproduction known as anisogamy and oogamy, there is a marked difference in the size of the gametes… …   Wikipedia

  • Sperm motility — describes the ability of sperm to move properly towards an egg. This can also be thought of as the quality of the sperm, which is a factor in successful pregnancies, as opposed to the quantity . Sperm which do not properly swim will not reach the …   Wikipedia

  • sperm — [spə:m US spə:rm] n plural sperm or sperms [Date: 1300 1400; : Late Latin; Origin: sperma, from Greek, seed ] 1.) also sperm cell a cell produced by the sex organs of a male person or animal, which is able to join with the female egg to …   Dictionary of contemporary English

  • SWIM — sperm washing insemination method …   Medical dictionary

  • SWIM — • sperm washing insemination method …   Dictionary of medical acronyms & abbreviations

  • sperm whale — a large, square snouted whale, Physeter catodon, valued for its oil and spermaceti: now reduced in number and rare in some areas. [1825 35] * * * or cachalot Thickset, blunt snouted toothed whale (Physeter catodon, family Physeteridae) with small …   Universalium

  • sperm — noun plural sperm or sperms (C) 1 a cell produced by the sex organs of a male animal, which is able to join with the female egg to produce a new life 2 (U) the liquid from the male sex organs that these cells swim in; semen …   Longman dictionary of contemporary English

  • Catch the Sperm — is a Swiss computer game recognized as an entertaining way for health professionals to promote prevention of HIV. [ [http://gateway.nlm.nih.gov/MeetingAbstracts/102251219.html Catch the Sperm: computer game on the internet for AIDS prevention] ,… …   Wikipedia

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