Fig. 2

Nuclear location FOXD1 enriched in human HNSCC samples. A, D: Representative negative staining of FOXD1 in normal oral epithelial (100× A, 200× D); B, E: Representative low expression of FOXD in primary human HNSCC sample (100× B, 200× E); C, F: Representative high expression of FOXD1 in primary human HNSCC sample (100× C, 200× F). Scale bar: 100 μm