
Keywords: Pericardium; Anatomy; Parietal pericardium; Visceral pericardium; Epicardium; Normal histology; Ao; Aorta; AV; Aortic valve; H&E; hematoxylin and eosin; IAS; Interatrial septum; IVC; Inferior vena cava; LA; Left atrium; LAA; Left atrial appendage; LAD; Le