[[Image:Pulmonary artery thrombus.jpg|thumb|right|200px|<small><center><b>Pulmonary artery thrombus</b>. Courtesy of A. Jefferies</center></small>]] | [[Image:Pulmonary artery thrombus.jpg|thumb|right|200px|<small><center><b>Pulmonary artery thrombus</b>. Courtesy of A. Jefferies</center></small>]] |