Fig. 2
Expression of EPO, EPOR, HIF-1α and Ki-67 in HCC tumor from H22-bearing mice. 2 × 105 H22 mouse tumor cells were inoculated s.c. into BALB/c mice. a The tumor growth was measured. The results were shown as the mean value from 12 mice. b Representative images were taken. Scale bar, 200 μm. c–f IHC scores were displayed by scatter plot with the mean value indicated