Fig. 4
From: A case report: iridociliary melanocytoma associated with secondary glaucoma

Micrograph- IHC. A HMB45 staining positivity(×100): The red box area contains representative positive tumor cells, with HMB45 positive cytoplasmic staining. B MELANA staining positivity(×100): The red box area contains representative positive tumor cells, with MELANA positive cytoplasmic staining. C S-100 staining positivity(×100):The brown-stained area represents tumor cells, with positive S-100 staining observed in both the cytoplasm and nucleus