title: Ultrastructual cytochemistry of atrial muscle cells. II. Characterization of the protein content of specific granules.
mesh_terms: D000818:Animals; D003594:Cytoplasmic Granules / Q000032:analysis*; D005260:Female; D006325:Heart Atria / Q000166:cytology*; D006651:Histocytochemistry; D008854:Microscopy, Electron; D009206:Myocardium / Q000166:cytology*; D010447:Peptide Hydrolases / Q000378:metabolism; D011506:Proteins / Q000032:analysis*; D051381:Rats; D012508:Sarcolemma / Q000032:analysis; D013194:Staining and Labeling
chemical_list: D011506:Proteins; D010447:Peptide Hydrolases