Figure 1.
Immunohistochemical staining of Six1 protein in osteosarcoma tissues. Six1 was predominantly expressed in the cytoplasm of osteosarcoma cells. (A and B) Negative Six1 expression: (A) magnification, ×100; (B) magnification, ×400. (C and D) Positive expression of Six1: (C) magnification, ×100; (D) magnification, ×400. Six1, sine oculis homeobox homolog 1.