Effects of SEYG in human prostate cancer cells growth in nude mice induced by DU145. (A) Schematic representation of experimental protocol described in “Materials and Methods.” DU145 cells (4 × 106 cells/mice) were injected subcutaneously into the right flank of the mice. The animals were randomized after 1 week of tumor cell injection into 3 groups based on tumor volume. Group I was given PBS (200 µL, ip thrice/week), group II was given SEYG (50 mg/kg body weight, ip thrice/week), and group III was given SEYG (200 mg/kg body weight, ip thrice/week). (B) Necropsy photographs of mice bearing subcutaneously implanted prostate tumors. (C) Tumor volumes in mice measured during the course of experiment and calculated using the formula V = 4/3πr3, ** indicates P < .01. (D) Tumor volumes in mice measured on the last day of the experiment at autopsy using Vernier calipers and calculated using the formula V = 4/3πr3 (n = 11). Columns, mean; bars, SD. (E) Tumor weight was measured at the end of the experiment. Columns, mean; bars, SD.