title: A quantitative study of spermatogenesis in androgen-treated hypophysectomized rats.
mesh_terms: D000818:Animals; D001835:Body Weight; D002452:Cell Count; D005837:Genitalia, Male; D007016:Hypophysectomy; D008297:Male; D009929:Organ Size; D010902:Pituitary Gland / Q000502:physiology*; D051381:Rats; D013094:Spermatozoa; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D013739:Testosterone