title: Presence of an antigonadotropic substance in rat pineal incubation media.
mesh_terms: D000818:Animals; D002369:Castration; D002531:Cerebellum; D003470:Culture Media; D005260:Female; D006062:Gonadotropins / Q000037:antagonists & inhibitors*; D007274:Injections, Intraperitoneal; D051379:Mice; D008815:Mice, Inbred Strains; D009638:Norepinephrine / Q000494:pharmacology; D009924:Organ Culture Techniques; D010053:Ovary / Q000187:drug effects; D010870:Pineal Gland / Q000032:analysis* / Q000502:physiology; D051381:Rats; D014020:Tissue Extracts / Q000008:administration & dosage / Q000494:pharmacology*; D014357:Trypsin / Q000494:pharmacology
chemical_list: D003470:Culture Media; D006062:Gonadotropins; D014020:Tissue Extracts; D014357:Trypsin; D009638:Norepinephrine