Origin of the left anterior descending coronary artery from the left mammary artery.
D002675:Child, Preschool; D003330:Coronary Vessel Anomalies / Q000473:pathology*; D006801:Humans; D008297:Male; D008323:Mammary Arteries; D013771:Tetralogy of Fallot / Q000601:surgery; D013895:Thoracic Arteries