Origin and differentiation of germ cells in man.
D000818:Animals; D002454:Cell Differentiation; D002465:Cell Movement; D004622:Embryo, Mammalian / Q000166:cytology; D005260:Female; D005854:Germ Cells / Q000166:cytology / Q000254:growth & development*; D006801:Humans; D008297:Male; D009866:Oogenesis