Table 1. Results regarding imported oocytes to in vitro fertilization.
variation (min-max),
per couple
mean±SD,
per couple
Oocyte (n)
Thawed oocyte
oocyte Inseminated
Fertilized oocytes
Divided oocyte
Total number of blastocyst (D5+D6)
849
786
606
574
358
5 to 9
2 to 9
1 to 9
1 to 9
0 to 8
7.47±1.44
7.10±1.64
5.78±1.74
5.55±1.83
3.85±1.72
Rates (%)
oocyte survival rate (Inseminated/thawed)*
Fertilization rate (fertilized/Inseminated)
Blastocyst rate (Blastocyst/fertilized)
92.6
77.1
59.1
Blastocyst
Dynamic Score - Embryoscope
1.5 to 9.7 4.85±2.09

* only one couple had 0% of survival.