Investigation of block to gonadotrophin release in mature female rats.
D000818:Animals; D002751:Chlortetracycline / Q000494:pharmacology; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006062:Gonadotropins / Q000378:metabolism*; D006064:Gonadotropins, Equine / Q000494:pharmacology; D008535:Megestrol / Q000494:pharmacology; D010060:Ovulation / Q000187:drug effects*; D051381:Rats; D013739:Testosterone / Q000494:pharmacology
D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D006064:Gonadotropins, Equine; D013739:Testosterone; D004997:Ethinyl Estradiol; D008535:Megestrol; D002751:Chlortetracycline