|
Number of oocytes resuming development in culture and analysed 40–44 h after hCG priming and variable times in culture |
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| Stage of Oocytes after Culture |
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|
|
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| Time of oocyte retrieval post-hCG (time in culture) (h) |
Number of oocytes (stage at initiation of culture) |
GV(%) |
GVBD (%) |
Anaphase I (%) |
MII (%) |
||
| 0(40–44) |
137(GV) |
13(9.5) |
10(7.3) |
1(0.7) |
98(71.5) |
4(2.3) |
3(2.2) |
| 12(28–32) |
61(GV) |
6(9.8) |
2(3.3) |
1(1.6) |
51(83.6)* |
- |
1(1.6) |
| 24(16–20) |
74(GVBD) |
- |
3(4.1) |
- |
70(94.6)** |
1(1.3) |
- |
| 36(4–8) |
108(MII) |
- |
- |
- |
- |
- |
|
|
Fisher's exact test was performed. *P < 0.05; and **P < 0.001 compared with 0 h group | |||||||
Yin et al. Reproductive Biology and Endocrinology 2006 4:14 doi:10.1186/1477-7827-4-14 |
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