Fig. 2.
Histopathological observations of surgical biopsy specimens from the conjunctiva (hematoxylin and eosin stain) (a) ulceration of the conjunctival epithelium, inflammatory vasodilation and edema, and infiltration of inflammatory cells at the subconjunctiva; (b) the inflammatory cells comprised numerous polymorphonuclear cells (eosinophils and neutrophils) and a few mononuclear cells.
