title: Postural avoidance learning in the headless cockroach without detectable changes in ganglionic cholinesterase.
mesh_terms: D000818:Animals; D001362:Avoidance Learning; D002802:Cholinesterases / Q000378:metabolism*; D003058:Cockroaches; D005724:Ganglia / Q000201:enzymology*; D011187:Posture
chemical_list: D002802:Cholinesterases