Fig. 4From: Assessment of developmental rate of mouse embryos yielded from in vitro fertilization of the oocyte with treatment of melatonin and vitamin C simultaneouslyInverted fluorescence microscope for measurement of intracellular ROS production of oocytes and putative embryos before and after incubation with sperms in IVF medium in different groups. Data show mean ± SD; **P ≤ 0.01, ***P ≤ 0.001Back to article page