Fig. 3

LIN28B expression in human OSCC samples measured by immunohistochemical staining. a Representative negative staining of LIN28B in normal oral epithelial; b Representative low expression of LIN28B in a primary human OSCC sample; c Representative high expression of LIN28B in a primary human OSCC sample. Nuclei are counterstained with hematoxylin. Scale bar 100 μm