Table 2.
Effect of BAPTA treatment on the fertilisation capacity of vitrified bovine oocytes.
| Groups | Number of oocytes | Number of polyspermic oocytes | Number of monospermic oocytes | Number of unfertilised oocytes |
|---|---|---|---|---|
| Vitrification group | 107 | 25 (23.4 ± 1.9%)a | 45 (42.1 ± 4.0%)c | 37 (34.6 ± 3.2%)a |
| Vitrification + 5 μM BAPTA group | 95 | 19 (20.0 ± 1.8%)ab | 49 (51.6 ± 4.3%)bc | 27 (28.4 ± 2.2%)b |
| Vitrification + 10 μM BAPTA group | 118 | 18 (15.3 ± 1.4%)bc | 72 (61.0 ± 5.8%)ab | 28 (23.7 ± 2.3%)c |
| Vitrification + 20 μM BAPTA group | 112 | 15 (11.4 ± 0.7%)c | 73 (65.2 ± 6.0%)a | 24 (21.4 ± 1.9%)c |
| Fresh group | 86 | 9 (10.5 ± 1.0%)c | 60 (69.8 ± 6.3%)a | 17 (19.8 ± 1.7%)c |
a,b,cValues with different superscripts differ significantly within the same column (P < 0.05).