title: Seasonal variation in oocyte recruitment and development in long-term hypophysectomized frog (Rana cyanophlyctis) in response to homoplastic pituitary pars distalis homogenate and exogenous hormones.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology*; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D013006:Growth Hormone / Q000494:pharmacology*; D007016:Hypophysectomy; D009865:Oocytes / Q000166:cytology* / Q000187:drug effects; D010902:Pituitary Gland / Q000502:physiology*; D011898:Ranidae; D012621:Seasons; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D006063:Chorionic Gonadotropin; D006064:Gonadotropins, Equine; D014020:Tissue Extracts; D013006:Growth Hormone