male sperm cell
91Polyspermy — In biology, polyspermy describes an egg that has been fertilized by more than one sperm. Diploid organisms normally contain two copies of each chromosome, one from each parent. The cell resulting from polyspermy, on the other hand, contains three …
92Triple X syndrome — Classification and external resources ICD 10 Q97.0 DiseasesDB 13386 Triple X syndrome is a form of …
93testis — /tes tis/, n., pl. testes / teez/. Anat., Zool. the male gonad or reproductive gland, either of two oval glands located in the scrotum. [1675 85; < L] * * * ▪ anatomy plural testes, also called testicle in animals, the organ that produces …
94Coitus — Sexual union of a male and a female; also called sexual intercourse. Coitus begins when the male inserts his erect penis into the female vagina, a canal leading to the uterus (womb) and fallopian tubes along the sides of the womb. The male then… …
95Meiosis — Not to be confused with miosis, mitosis, or myositis. For the figure of speech, see meiosis (figure of speech). Events involving meiosis, showing chromosomal crossover Meiosis (pronounced /maɪˈoʊsɨs/&# …
96spermatozoan — noun the male reproductive cell; the male gamete a sperm is mostly a nucleus surrounded by little other cellular material • Syn: ↑sperm, ↑sperm cell, ↑spermatozoon • Derivationally related forms: ↑spermatic (for: ↑ …
97Missionary position — This article is about the sex position. For the book by Christopher Hitchens, see The Missionary Position. The missionary position The missionary position is a man on top sex position usually described as the act in which the woman lies on her… …
98Zygote — Infobox Embryology Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Caption2 = System = CarnegieStage = Days = 1 Precursor = GivesRiseTo = MeshName = MeshNumber = DorlandsPre = z 01 DorlandsSuf = 12871436 : For other meanings see Zygote …
99Oocyte — Stripped human oocyte; granulosa cells that had surrounded this oocyte have been removed. Gray s subject #3 38 …
100Patau syndrome — Classification and external resources Chromosome 13 ICD 10 Q91.4 Q …
