Neurobiology at Heidelberg.
D000109:Acetylcholine / Q000502:physiology*; D000818:Animals; D004593:Electrophorus; D009414:Nerve Growth Factors / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology*; D011950:Receptors, Cholinergic / Q000502:physiology
D009414:Nerve Growth Factors; D018377:Neurotransmitter Agents; D011950:Receptors, Cholinergic; D000109:Acetylcholine