Peptide transmitters: clues to the chemical cryptogram of interneuronal communication?
D000818:Animals; D004723:Endorphins / Q000502:physiology; D006728:Hormones / Q000502:physiology; D007858:Learning; D008954:Models, Biological; D009474:Neurons / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology*; D010455:Peptides / Q000502:physiology*
D004723:Endorphins; D006728:Hormones; D018377:Neurotransmitter Agents; D010455:Peptides