case_images: PMC2809340_01
case_images: Moderate dilatation of the lumen of a preacinar artery (comparing its diameter with that of the adjacent bronchiole) that is occluded by clear eosinophilic material arranged in bands, and without red blood cells in its distal portion. Hematoxylin-eosin, x25.
case_images: JTRAN2009-650703.001.jpg
case_images: PMC2809340_01_JTRAN2009-650703.001.jpg
case_images: fig1
case_images: Pulmonary filed at medium magnification showing two intra-acinar vessels dilated by numerous puntiform, anucleated eosinophilic structures, much smaller in size than those of red blood cells. Hemotoxylin-eosin, x100.
case_images: JTRAN2009-650703.002.jpg
case_images: PMC2809340_01_JTRAN2009-650703.002.jpg
case_images: fig2
case_images: Immunohistochemical staining with Factor XIIIa staining the intravascular anucleated structures, showing the platelet origin of the thrombus. Immunohistochemistry, Factor XIIIa, x250.
case_images: JTRAN2009-650703.003.jpg
case_images: PMC2809340_01_JTRAN2009-650703.003.jpg
case_images: fig3