Fig. 3
From: Immunophenotypic expression of UCP1 in hibernoma and other adipose/non adipose soft tissue tumours
Immunohistochemical staining with the polyclonal anti-UCP1 antibody showing absence of staining in a angiolipoma, b spindle cell lipoma and c well-differentiated liposarcoma. d There is positive staining in pleomorphic liposarcoma