One of the pair of spiral mesenchymal swellings in the primordial ventricular outflow tract, that eventually fuse to form the conotruncal septum, dividing the subvalvular outflow tract and contributing to the membranous interventricular septum[MP]. [ http://www.ncbi.nlm.nih.gov/pubmed/8823298 MP:0010585 ]
Synonyms: outflow tract cushion bulbar ridge endocardial ridge aortico-pulmonary spiral ridges conotruncal cushion outflow tract endocardial cushion
Term information
- EMAPA:17332
- EHDAA:1914
- RETIRED_EHDAA2:0000194
- VHOG:0001385
pheno_slim
Term relations
- trunk mesenchyme
- cardiac mesenchyme
- part of some outflow tract of ventricle
- part of some bulbus cordis