Fig. 2

Tumor growth measurement and gross observation. A: Cell sheet fragment in the syringe and a satisfactory intracapsular prostatic injection (white arrow). B: Body weight changes during observation. C: Gross observation of tumors in the four groups. Red arrow shows the prostate with no tumor growing. Scale bar: 1 cm. D: Ectopic tumor growth curve. E: Orthotopic tumor volumes after 4 weeks