title: The effect of prolactin on color and skin pteridines in the frog, Rana pipiens.
mesh_terms: D000818:Animals; D002338:Carotenoids / Q000032:analysis; D007814:Larva / Q000502:physiology; D010902:Pituitary Gland; D011388:Prolactin / Q000494:pharmacology*; D011621:Pteridines / Q000032:analysis / Q000378:metabolism*; D011892:Rana catesbeiana; D011894:Rana pipiens / Q000502:physiology*; D012867:Skin / Q000032:analysis / Q000166:cytology / Q000378:metabolism; D012880:Skin Pigmentation / Q000187:drug effects*; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D011621:Pteridines; D014020:Tissue Extracts; D002338:Carotenoids; D011388:Prolactin