Sentence:  It is , however , highly suggestive and agrees well with our own findings in which we also failed to demonstrate normally occurring bronchial artery <WSD>pulmonary</WSD> artery shunts in certain species , especially the dog . 
Meaning of the word marked with <WSD> tags:  one of two arteries (branches of the pulmonary trunk) that carry venous blood from the heart to the lungs