Fig. 2
From: Hyaluronan synthase 2 expressed by cancer-associated fibroblasts promotes oral cancer invasion
Positive association of the expression of HAS2 and α-SMA in OSCC. a Within serial sections of the same tissue, the expression of HAS2 and α-SMA (brown color) was showed by immunohistochemistry staining (400x magnification). b Qualitative staining scores of HAS2 and α-SMA in a total of 48 tumor samples