The presence of acetylcholinesterase in cultures of cerebellum and brain stem.
D000110:Acetylcholinesterase / Q000378:metabolism*; D000818:Animals; D001933:Brain Stem / Q000201:enzymology*; D002417:Cattle; D002531:Cerebellum / Q000201:enzymology*; D002642:Chick Embryo; D002645:Chickens; D046508:Culture Techniques; D009457:Neuroglia / Q000201:enzymology; D009474:Neurons / Q000201:enzymology; D051381:Rats
D000110:Acetylcholinesterase