Figure 3

Choroidal biopsy reveals noncaseating granulomatous inflammation. H & E-stained slides demonstrate diffuse inflammation expanding fragments of choroid, ×40 (A). ×200 magnification reveals dense infiltration of benign-appearing lymphocytes surrounding histiocytic clusters (B) which, at higher power (×400), are well circumscribed (C) and contain rare multinucleated giant cells, ×600 (D).