title: The use of creatine kinase activity as an index of skeletal-muscle differentiation.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002454:Cell Differentiation; D002460:Cell Line; D003402:Creatine Kinase / Q000378:metabolism*; D009132:Muscles / Q000166:cytology / Q000196:embryology / Q000201:enzymology*
chemical_list: D003402:Creatine Kinase; D002118:Calcium