乳頭筋
anatomy
aorta
aortic valve
background
circumflex artery
diagonal artery
drawing
graphic
heart
human
illustration
image
isolated
left anterior descending artery
left atrium
left coronary artery
left marginal artery
mitral valve
parts
pulmonary valve
right coronary artery
right marginal artery
science
scientific
tricuspid valve
white