Fig. 1From: Effect of melatonin on developmental competence, mitochondrial distribution, and intensity of fresh and vitrified/thawed in vitro matured buffalo oocytesBuffalo oocyte quality and oocyte developmental competence using inverted microscope Zeiss using magnification 20X, A showed oocyte quality G = good, Exc = Excellent, B cytoplasmic maturation GIII = full expansion, GII = Modred expansion, GI = low expansion, C nuclear matured oocytes, 1st PB = 1st polar body, D Fertilized oocytes 2nd PB = 2nd polar body, E transferable embryo, mor = morula, EBL = early blastocystBack to article page