Figure 3
From: Malignant ossifying fibromyxoid tumor of the tongue: case report and review of the literature
Immunohistochemical characteristics and proliferative activity of the recurrent tumor. A: Most tumor cells displayed immunoreactivity for vimentin (40x, Immunohistochemical staining). B: S-100 protein was also expressed in some tumor cells (40x, Immunohistochemical staining). C: Mitotic figures were easily found (400x, Hematoxilin-Eosin staining). D: Ki-67 positive cells were frequently observed (100x, Immunohistochemical staining).