title: Effect on calcium on amphibian tissue acetylcholinesterase activity.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D000818:Animals; D001001:Anura; D001921:Brain / Q000201:enzymology; D002118:Calcium / Q000494:pharmacology*; D008099:Liver / Q000201:enzymology; D009132:Muscles / Q000201:enzymology; D011898:Ranidae; D014018:Tissue Distribution
chemical_list: D000110:Acetylcholinesterase; D002118:Calcium