• Part A courtesy of Anthony J. Lubniewski, MD; parts B and C courtesy of Hans E. Grossniklaus, MD.
    File Size: 668 KB
    Ocular Pathology/Oncology

    Corneal blood staining. A, Clinical appearance. Note the tan coloration of the central cornea. B, Masson trichrome stain. The red particles represent erythrocytic debris and hemoglobin in the corneal stroma. C, An iron stain demonstrates hemosiderin (arrows) within stromal keratocytes.