Figure 1: Walker 256 tumor cells proliferation ex vivo in counts per minute (cpm), cells were obtained from sedentary tumor-bearing rats fed a regular chow (W), supplemented orally with shark liver oil (WSL), exercised rats fed regular chow (EW) exercise and supplemented with shark liver oil (EWSL).Data are presented as mean ± SEM of 20, 21, 16 and 19 tumors per group to W, WSL, EW and EWSL, respectively. ap<0.05 vs. W; bp<0.05 vs. WSL e EW.