part of
ends during
starts during
heart
death
tissue
cardiac valve
2011-08-25T11:22:41Z
Portion of tissue that prevents regurgitation of blood from the ventricles to the atria or from the pulmonary arteries or aorta to the ventricles.
UBERON:0000946
XAO:0004126
heart valve
xenbase3
xenopus_anatomy
NF stage 42