Pulmonary Embolus

Pulmonary Embolus • Close up view of the interior of one of the pulmonary arteries as it divides into segmental arteries in the hilum of the lung. • White arrows point to edges of pulmonary artery showing a yellow surface. • Black arrows point to large red brown thromboemboli occluding two segmental vessels. (Description By:Melinda Sanders, M.D. ) (Image Contrib. by: UCHC )