Electron microscopy of isolated rat testicular cells grown in vitro.
D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D046508:Culture Techniques; D005347:Fibroblasts; D007985:Leydig Cells; D008297:Male; D051381:Rats; D013737:Testis / Q000166:cytology*
D006063:Chorionic Gonadotropin