Synonyms: sinus venosus left horn
This is just here as a test because I lose it
Term information
database
cross reference
- FMA:70321
- EHDAA2:0001840
- VHOG:0000488
- EHDAA:482
- EMAPA:16238
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]