Vitrified/warmed oocytes (1st ovarian stimulation) | Fresh oocytes (2nd ovarian stimulation) | |
---|---|---|
Metaphase II oocytes at OPU | 8 | 16 |
Vitrified oocytes | 8 | - |
Survived oocytes | 7 | - |
Micro-injected oocytes | 7 | 16 |
Zygotes (fertilization rate) | 5 (71.4) | 12 (75.0) |
Expanded/hatching biopsied Blastocysts (proportion on zygote) | 3 (60.0) | 8 (67.0) |
Vitrified biopsied blastocysts | 3 | 8 |