title: Colour changes in cephalopods after neurotransmitter injection into the cephalic aorta.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects; D008974:Mollusca / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000494:pharmacology*; D012880:Skin Pigmentation / Q000187:drug effects
chemical_list: D018377:Neurotransmitter Agents