Fig. 8

The expression of collagen fibers, MMP-2, 9 and Hh pathway components in malignant OSCC human samples. a-e, Expression of collagen fibers, MMP-2, 9 and Hh pathway components in non-carcinoma tissues. f-j, Expression of collagen fibers, MMP-2, 9 and Hh pathway components in human OSCC tissues (200×)