77-BV-1 Blastocyst 4aa before vitrification
77-AW-1 Full expansion after warming
77-BT-1 No contraction after warming, thin cell bridges from inner cell mass to trophectoderm visible
Vitrified/warmed cycle: November 2013
| Stimulation | Natural cycle |
| Endometrium | 7.7 mm |
| Quality before vitrification | Blastocyst 4bc, blastocyst 2cb |
| Warming day | 5 |
| Survival | Yes/Yes |
| Assisted hatching | No/Yes |
| Transfer day | 5 |
| Quality | Blastocyst 4bb, blastocyst 3bb |
| Duration of cryostorage | 5 months |
| Time between warming and transfer | 3 hours |
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