Parts and their Adult structures are given below:
- Trancus Arteriosus
- Aorta
- Pulmonary trunk
- Bulbus cordis
- smooth part of right ventricle (conus arteriousus)
- smooth part of left ventricle (aortic vestibule)
- Primitive ventricle:
- trabeculated part of right ventricle
- trabeculated part of left ventricle
- Primitive atrium:
- trabeculated part of right atrium
- trabeculated part of left atrium
- Sinus venosus ( right horn & left horn )
- smooth part of right atrium ( sinus venarum )
- coronary sinus
- oblique vein of left atrium
