A. The scatter plots showing the ATP levels of human MII oocyte matured in medium with DMSO (control, Ctrl, n=11) or 20 uM U0126 treatment (n=12). B. The scatter plots showing the ATP levels of mouse MII oocytes after in vitro maturation with DMSO (control, Ctrl, n=19) or 20 uM U0126 (n=17). C 