One of the heart chambers.
hog:0000717
heart right ventriclehog:0000718
heart left ventriclehog:0000386
interventricular septumhog:0000604
ventricle myocardiumhog:0000607
ventricle endocardiumhog:0000790
interventricular groovehog:0001385
bulbar ridgehog:0001472
atrioventricular valveBFO:0000050
part of
hog:0000276
tao:0000009