Fig. 3
From: BAP1: case report and insight into a novel tumor suppressor
MART-1 staining (a) demonstrates positive staining of both typical (red arrows) and atypical melanocytes (yellow arrows). b BAP1 staining does not highlight the nuclei of atypical cells (yellow arrows), but does stain typical melanocytes (red arrows), suggesting the atypical epithelioid melanocytes have lost BAP1 expression