heart right ventricle morphological measurement heart right ventricle deoxyribonucleic acid content 2013-06-18T14:52:32Z JSmith The amount of deoxyribonucleic acid (DNA), the molecule composed of the sugar deoxyribose, phosphate groups and any combination of the bases adenine, guanine, cytosine, and/or thymine, extracted from or contained in the heart right ventricle, the lower chamber of the right side of the heart (from the perspective of the organism rather than the observer), which pumps venous blood through the pulmonary trunk and arteries to the capillaries of the lung. heart RV DNA content heart right ventricle DNA content