Anterior cardinal veinW
Anterior cardinal vein
Aortic archesW
Aortic arches
Aortic sacW
Aortic sac
Aorticopulmonary septumW
Aorticopulmonary septum
Blood islandsW
Blood islands
Bulbus cordisW
Bulbus cordis
Chorionic vesselsW
Chorionic vessels
Common cardinal veinsW
Common cardinal veins
Dorsal aortaW
Dorsal aorta
Ductus arteriosusW
Ductus arteriosus
Ductus venosusW
Ductus venosus
Endocardial cushionsW
Endocardial cushions
Fetal circulationW
Fetal circulation
Fetal circulationW
Fetal circulation
Fetal hemoglobinW
Fetal hemoglobin
Foramen ovale (heart)W
Foramen ovale (heart)
Foramen secundumW
Foramen secundum
Heart developmentW
Heart development
Interatrial septumW
Interatrial septum
PlacentaW
Placenta
Posterior cardinal veinW
Posterior cardinal vein
Primary interatrial foramenW
Primary interatrial foramen
Primitive atriumW
Primitive atrium
Primitive ventricleW
Primitive ventricle
Septum intermediumW
Septum intermedium
Septum primumW
Septum primum
Septum secundumW
Septum secundum
Septum spuriumW
Septum spurium
Sinus venosusW
Sinus venosus
Spina vestibuliW
Spina vestibuli
Truncus arteriosusW
Truncus arteriosus
Tubular heartW
Tubular heart
Umbilical arteryW
Umbilical artery
Umbilical veinW
Umbilical vein
Vitelline arteriesW
Vitelline arteries
Vitelline circulationW
Vitelline circulation
Vitelline veinsW
Vitelline veins
Yolk sacW
Yolk sac