动脉导管未闭，犬
Illustration of a dog heart with patent ductus arteriosus, viewed from the left aspect, showing its connection between the descending aorta and the main pulmonary artery.
Courtesy of Dr. Gheorghe Constantinescu.
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Illustration of a dog heart with patent ductus arteriosus, viewed from the left aspect, showing its connection between the descending aorta and the main pulmonary artery.
Courtesy of Dr. Gheorghe Constantinescu.
