title: Ultrastructural studies of metabolically active isolated adult rat heart myocytes.
mesh_terms: D000818:Animals; D000242:Cyclic AMP / Q000378:metabolism; D004837:Epinephrine / Q000494:pharmacology; D005934:Glucagon / Q000494:pharmacology; D009206:Myocardium / Q000166:cytology / Q000378:metabolism / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D051381:Rats; D012508:Sarcolemma / Q000648:ultrastructure; D014970:Xanthines / Q000494:pharmacology
chemical_list: D014970:Xanthines; D005934:Glucagon; D000242:Cyclic AMP; D004837:Epinephrine