
Fig. 2. Yolk-sac volume in day-4 zebrafish larvae exposed to training at 2 BL s1 and 5 BL s1. Diamond, starting point; circles, control group; triangles, larvae training at 2 BL s1; squares, larvae training at 5 BL s1. An open symbol indicates a value significantly different from the corresponding control value. Values are means ± 1 S.E.M.; N=10 for each group.