The heart of the fetus of any viviparous animal. It refers to the heart in the postembryonic period and is differentiated from the embryonic heart (HEART/embryology) only on the basis of time.
A fetal blood vessel connecting the pulmonary artery with the descending aorta.
The arterial trunk arising from the fetal heart. During development, it divides into AORTA and the PULMONARY ARTERY.
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