Research Article

Comparison of Immunohistochemical Expression of Antiapoptotic Protein Survivin in Normal Oral Mucosa, Oral Leukoplakia, and Oral Squamous Cell Carcinoma

Figure 4

Representative photomicrographs of the immunohistochemical staining for survivin in a case of (a) oral squamous cell carcinoma and (b) oral leukoplakia at 400x magnification showing positive nuclear staining.
(a)
(b)