male sperm cell
71Fertility preservation — is the effort to help cancer patients retain their fertility, or ability to procreate. Research into how cancer affects reproductive health and preservation options are growing, sparked in part by the increase in the survival rate of cancer… …
72Barrie G.M. Jamieson — Pour les articles homonymes, voir Jamieson. Barrie G.M. Jamieson Naissance 31 août 1934 (   …
73Barrie Gillean Molyneux Jamieson — Barrie G.M. Jamieson Pour les articles homonymes, voir Jamieson. Barrie G. M. Jamieson (Barrie Gillean Molyneux Jamieson), (31 août 1934 ), biologiste australien, est un des plus grands spécialistes actuels de l évolution et de la taxonomie des… …
74Barry G.M. Jamieson — Barrie G.M. Jamieson Pour les articles homonymes, voir Jamieson. Barrie G. M. Jamieson (Barrie Gillean Molyneux Jamieson), (31 août 1934 ), biologiste australien, est un des plus grands spécialistes actuels de l évolution et de la taxonomie des… …
75Estradiol — Not to be confused with 17α estradiol. Estradiol Systematic (IUPAC) name …
76Androgen — Androgen, also called androgenic hormone or testoid, is the generic term for any natural or synthetic compound, usually a steroid hormone, that stimulates or controls the development and maintenance of male characteristics in vertebrates by… …
77spermatozoon — The male gamete or sex cell that contains the genetic information to be transmitted by the male, exhibits autokinesia, and is able to effect zygosis with an ovum. The human s. is composed of a head and a tail, the tail being divisible into a …
78Onychophora — Temporal range: 40–0 Ma …
79in vitro fertilization — a specialized technique by which an ovum, esp. a human one, is fertilized by sperm outside the body, with the resulting embryo later implanted in the uterus for gestation. [1970 75] * * * ▪ medicine Introduction also called test tube conception …
80Ejaculatory duct — Male Anatomy Vesiculæ seminales and ampullæ of ductus deferentes …
