Cholinergic nerve endings in octopus brain.
D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001923:Brain Chemistry; D002499:Centrifugation, Density Gradient; D008974:Mollusca; D009411:Nerve Endings / Q000032:analysis*; D009419:Nerve Tissue Proteins / Q000032:analysis*; D009899:Optic Lobe, Nonmammalian / Q000032:analysis; D010275:Parasympathetic Nervous System / Q000032:analysis*
D009419:Nerve Tissue Proteins; D000109:Acetylcholine