Skip to main content
Fig. 5 | BMC Ophthalmology

Fig. 5

From: Severe ophthalmic manifestation in pituitary-involved granulomatosis with polyangiitis: a case report and literature review

Fig. 5

a Hematoxylin and eosin (H&E) staining showing a normal arrangement of acinar cells with scattered Langerhans cells, giant cells, and a large number of lymphocytes and plasma cells (white arrow), indicating granulomatous inflammation. Small blood vessels showed fibrinoid necrosis with neutrophilic and lymphocytic infiltration (black arrow) (H&E staining 40x). b IgG4 staining showed a positive rate of approximately 20% (IgG4 immunohistochemical staining, 40x)

Back to article page