Figure 3. circRGNEF silencing suppressed tumor growth of xenografts in nude mice. (A, B) Photographs of tumors and curve of T24 tumor volume growth (B) of the nude mice. Data are presented as the mean ± SD. ***P < 0.001 vs. NC. (C) Tumor weights. Data are presented as the mean ± SD. ***P < 0.001 vs. NC. (D) Ki67 staining of tumor tissues.