title: Permanence and fate of paramembranous synaptic specializations in "mutants" experimental animals.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002493:Central Nervous System Diseases / Q000196:embryology; D002531:Cerebellum / Q000196:embryology; D003056:Cochlear Nerve / Q000196:embryology; D003712:Dendrites; D051379:Mice; D008854:Microscopy, Electron; D009154:Mutation; D009410:Nerve Degeneration; D009474:Neurons / Q000166:cytology*; D013378:Substantia Nigra / Q000196:embryology; D013569:Synapses / Q000166:cytology*; D013570:Synaptic Membranes