title: Spontaneous electrical potentials and pituitary hormone (MSH) secretion.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D009074:Melanocyte-Stimulating Hormones / Q000378:metabolism*; D008564:Membrane Potentials; D010902:Pituitary Gland / Q000294:innervation / Q000378:metabolism / Q000502:physiology*; D011894:Rana pipiens; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D013779:Tetrodotoxin; D009074:Melanocyte-Stimulating Hormones