title: Changes in the acetylcholinesterase activity during the regeneration of planarian Dugesia lugubris (O. Schmidt) ultrastructural studies.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D000818:Animals; D010932:Planarians / Q000201:enzymology* / Q000502:physiology / Q000648:ultrastructure; D012038:Regeneration; D014419:Turbellaria / Q000201:enzymology*
chemical_list: D000110:Acetylcholinesterase