heart left ventricle deoxyribonucleic acid content 2013-06-18T14:44:11Z 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 left ventricle, the lower chamber of the left side of the heart (from the perspective of the organism rather than the observer), which pumps oxygenated blood out through the aorta to all the tissues of the body. heart LV DNA content heart left ventricle DNA content heart left ventricle molecular composition measurement heart nucleic acid measurement