An ontogenetic theory for the explanation of congenital malformations involving the truncus and conus.
D000818:Animals; D018376:Cardiovascular Abnormalities / Q000209:etiology*; D002319:Cardiovascular System; D052078:Conus Snail; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D006801:Humans
CARDIOVASCULAR DEFECTS, CONGENITAL/etiology and pathogenesis; DUCTUS ARTERIOSUS, PATENT