title: An ultrastructural and histochemical study of rat atrial myocardium.
mesh_terms: D000818:Animals; D004721:Endoplasmic Reticulum; D006003:Glycogen / Q000032:analysis; D006056:Golgi Apparatus; D006325:Heart Atria; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009206:Myocardium / Q000166:cytology* / Q000201:enzymology; D009210:Myofibrils; D009243:NAD / Q000378:metabolism; D051381:Rats; D012270:Ribosomes
chemical_list: D009243:NAD; D006003:Glycogen