bulbus cordis
a transient fetal dilation of the distal (or cranial) heart tube located where the arterial trunk joins the ventral roots of the aortic arches [ https://www.worldcat.org/search?q=bn%3A0-683-40008-8 ]
Term info
bulbus cordis
- primitive right ventricle endocardium
pheno_slim, vertebrate_core
http://upload.wikimedia.org/wikipedia/commons/c/c9/Gray466.png
TODO - check relationship to bulbus arteriosus
A pear shaped chamber that functions as a capacitor, maintaining continuous blood flow into the gill arches. The bulbus arteriosus has three distinct layers. Hu et al. 2000.[TAO]
uberon
UBERON:0004706