Individual variability of vascularization of the anterior papillary muscle within the right ventricle of human heart - Fig 3

Variety of vascularization of APM from one sources (LCA); a) View of the right ventricle of the heart; b) The cross-section of APM. a) APM–anterior papillary muscle, bLCA–branches originating from the left coronary artery, SMT–septomarginal trabecula, AW–anterior wall of the right ventricle of the heart, b) *–branches originated from the left coronary artery, MT–muscle tissue, CT–connective tissue. Haematoxylin and eosin stain. Magnification x20.