Fig. 1
From: The diagnosis and treatment of primary vitreoretinal lymphoma: a review
Diffuse large B cell lymphoma in the vitreous of a patient (a). Cytomorphology of the vitreoretinal diffuse large B cell lymphoma cells (H&E ×400—photograph thanks to Diva Salomao, MD (b). Immunostaining for CD20 of the vitreoretinal lymphoma cells (×400) (c). Ki-67 staining of the vitreoretinal cells; note the extensive staining which is consistent of marked local replication (×200) (d)