title: Caenorhabditis elegans: localization of cholinesterase associated with anterior nematode structures.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism; D000818:Animals; D002091:Butyrylcholinesterase / Q000378:metabolism; D002802:Cholinesterases / Q000378:metabolism*; D006651:Histocytochemistry; D009348:Nematoda / Q000201:enzymology* / Q000648:ultrastructure
chemical_list: D000110:Acetylcholinesterase; D002091:Butyrylcholinesterase; D002802:Cholinesterases