title: Effects of background adaptation, length of exposure time and hypophysectomy on the quantity of melanophore stimulating substances in the hypothalamo hypophyseal complex of Rana pipiens.
mesh_terms: D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura; D002540:Cerebral Cortex / Q000378:metabolism; D003623:Dark Adaptation; D004589:Electrophoresis, Disc; D007016:Hypophysectomy; D007030:Hypothalamo-Hypophyseal System / Q000378:metabolism*; D007031:Hypothalamus / Q000378:metabolism; D008027:Light; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000378:metabolism*; D010902:Pituitary Gland / Q000378:metabolism / Q000502:physiology*; D011894:Rana pipiens; D013997:Time Factors
chemical_list: D009074:Melanocyte-Stimulating Hormones