A transient fetal dilation of the distal (or cranial) heart tube located where the arterial trunk joins the ventral roots of the aortic arches. [ MP:0010568 https://www.worldcat.org/search?q=bn%3A0-683-40008-8 ]

Synonyms: primitive right ventricle endocardium

This is just here as a test because I lose it

Term information

database cross reference
Subsets

pheno_slim, vertebrate_core

id

UBERON:0004706