title: Heart atria granularity effects of changes in water-electrolyte balance.
mesh_terms: D000311:Adrenal Glands / Q000502:physiology; D000818:Animals; D016275:Atrial Function; D003594:Cytoplasmic Granules / Q000502:physiology* / Q000648:ultrastructure; D003900:Desoxycorticosterone / Q000494:pharmacology; D005260:Female; D006321:Heart / Q000502:physiology*; D006325:Heart Atria / Q000648:ultrastructure; D008297:Male; D009206:Myocardium / Q000473:pathology; D051381:Rats; D012964:Sodium / Q000008:administration & dosage; D014882:Water-Electrolyte Balance; D014883:Water-Electrolyte Imbalance / Q000473:pathology
chemical_list: D003900:Desoxycorticosterone; D012964:Sodium