Heart tube
Bulbus cordis
Smooth upper part of the right ventricle
Smooth upper part of the left ventricle
Primitive ventricle
Trabeculated part of the right ventricle
Trabeculated part of the left ventricle
Truncus arteriosus
Ascending Aorta
Pulmonary Trunk
Sinus venosus
Smooth part of right atrium
Coronary sinus
Oblique vein of left atrium
Primitive atrium
Trabeculated part of the right atrium
Trabeculated part of the left atrium