title: Submicroscopic changes in synapses of the nervous system.
mesh_terms: D000818:Animals; D001001:Anura; D002490:Central Nervous System / Q000166:cytology; D004285:Dogs; D000882:Haplorhini; D008854:Microscopy, Electron; D009410:Nerve Degeneration; D011817:Rabbits; D011896:Rana temporaria; D051381:Rats; D017981:Receptors, Neurotransmitter / Q000166:cytology; D013569:Synapses / Q000166:cytology*; D013570:Synaptic Membranes / Q000166:cytology
chemical_list: D017981:Receptors, Neurotransmitter