Fig. 2
From: Roles of E2F family members in the diagnosis and prognosis of head and neck squamous cell carcinoma
E2Fs mRNA expression in human oral mucosal HOK cells and oral squamous cell carcinoma cell lines SCC15 and TSCCA. (A) E2F1, (B) E2F2, (C) E2F3, (D) E2F4, (E) E2F5, (F) E2F6, (G) E2F7, (H) E2F8. Mean ± s.e.m.; *P < 0.05, **P < 0.01, ***P < 0.001 compared with HOK; Student’s t-tests. These data are representative of three independent experiments