Origin of the right pulmonary artery from the aorta.
D000790:Angiocardiography; D001013:Aorta, Thoracic / Q000002:abnormalities*; D006801:Humans; D007223:Infant; D008168:Lung / Q000473:pathology; D008297:Male; D008853:Microscopy; D011651:Pulmonary Artery / Q000002:abnormalities*