title: Influence of pregnenolone-16-alpha-carbonitrile on spermatogenesis and on the spermatogenic activity of pregnenolone.
mesh_terms: D000818:Animals; D007016:Hypophysectomy; D007985:Leydig Cells / Q000187:drug effects; D008297:Male; D009570:Nitriles / Q000494:pharmacology*; D009929:Organ Size; D010413:Penis / Q000033:anatomy & histology; D010902:Pituitary Gland / Q000502:physiology; D011284:Pregnenolone / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D051381:Rats; D012669:Seminal Vesicles / Q000033:anatomy & histology; D013091:Spermatogenesis / Q000187:drug effects*; D013737:Testis / Q000033:anatomy & histology / Q000187:drug effects
chemical_list: D009570:Nitriles; D011284:Pregnenolone