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. 2014 Mar 21;9(3):e91867. doi: 10.1371/journal.pone.0091867

Figure 1. Immunostaining of hBD-1 protein in different tissue samples.

Figure 1

A) Examples of typical images of hBD-1 in normal oral mucosa (negative); B) OLK (negative); C) OLK (weak); D) OLK (strong); E) OSCC (negative); F) (weak); G) OSCC (strong). H) Number of samples with negative, weak and strong staining of hBD-1 in normal oral mucosa, OLK and OSCC. I) Percentage of negative, weak and strong staining of hBD-1 in OSCC with or without metastasis.