"135"^^ . . . . "The truncus arteriosus is a structure that is present during embryonic development. It is an arterial trunk that originates from both ventricles of the heart that later divides into the aorta and the pulmonary trunk."@en . "Truncus arteriosus"@en . "A07.541.278.930" . "Truncus+Arteriosus"@en . "514"^^ . . .