Fine structure of germ cells and Sertoli cells during the cycle of the seminiferous epithelium in the rat.
D000818:Animals; D005854:Germ Cells; D006801:Humans; D008297:Male; D051381:Rats; D012670:Seminiferous Epithelium; D012708:Sertoli Cells; D013094:Spermatozoa; D013737:Testis
SPERMATOZOA; TESTIS