TY - GEN AU - Filadelfi,A M AU - Castrucci,A M TI - Melatonin desensitizing effects on the in vitro responses to MCH, alpha-MSH, isoproterenol and melatonin in pigment cells of a fish (S. marmoratus), a toad (B. ictericus), a frog (R. pipiens), and a lizard (A. carolinensis), exposed to varying photoperiodic regimens SN - 1096-4940 PY - 1995///0217 KW - Animals KW - Anura KW - Dose-Response Relationship, Drug KW - Hypothalamic Hormones KW - pharmacology KW - In Vitro Techniques KW - Isoproterenol KW - Lizards KW - Melanins KW - Melanophores KW - drug effects KW - Melatonin KW - Photoperiod KW - Pituitary Hormones KW - Rana pipiens KW - Skin KW - cytology KW - alpha-MSH N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0300-9629(94)90252-6 ER -