Immunohistochemical staining of melanoma metastasis within a sentinel lymph node
Immunohistochemical staining of melanoma metastasis within a sentinel lymph node
Low power light photomicrographs of immunohistochemical stains for S-100 (top panel) and MART-1 (bottom panel) in a sentinel lymph node that has been counterstained with hematoxylin and eosin.
Courtesy of Vincent Liu, MD and April Wang Armstrong, MD.