Table 2 Number of oocytes resuming development in culture and analysed 40–44 h after hCG priming and variable times in culture

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)

-

-

-

-

-