Synonyms: sinus venosus left horn

This is just here as a test because I lose it

Term information

database cross reference
homology notes

Three major adaptations, or 'novel cardiac components', that were not present in the ancestor chordate heart tube can be distinguished in the lower vertebrate heart: the atrium, ventricle, and possibly the muscular sinus venosus.[uncertain][VHOG]

id

UBERON:0005091