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| ICSI method | Oocytes | Oocytes surviving after injection (%) | Fertilized oocytes with two pronuclei (%) | Developing embryos |
||
|---|---|---|---|---|---|---|
| 2-cell | 8-cell | Blastocyst (%) | ||||
| Piezo-driven | 78 | 75 (96.2) | 61 (81.3) | 59 | 55 | 24 (40.7) |
| Conventional | 101 | 95 (94.1) | 67 (70.5) | 59 | 59 | 33 (55.9) |
