Synonyms: sinus venosus right horn
This is just here as a test because I lose it
Term information
database
cross reference
- EHDAA:484
- VHOG:0000489
- EHDAA2:0001841
- EMAPA:16239
- FMA:70318
UBPROP 0000003
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]