Fig. 4
Maturation of oocytes and formation of embryos. (A) The number of oocyte retrieval after 36 h of rhCG trigger. (B) The percentage of MII oocyte in the total number of retrieval oocytes. (C) The percentage of fertilized oocyte in the total number of retrieval oocytes. (D) The percentage of normal cleavage embryos in the total number of fertilized oocytes. (E) The percentage of day 3 high quality embryos in the total number of day 3 effective embryos. Each data point represents an individual subject, data are expressed as mean ± SEM, * p < 0.05, ns, not significant. (Normal distributed data was compared using Student’s t test and non-normal distributed data was analyzed using Mann-Whitney U Test.)