Table 1 Percentage of follicles at different stages at the end of 6 days of culture

78.7 ± 1.1^a

70.4 ± 1.7^b

57.6 ± 2.8^c

81.8 ± 2.2^a

13.8 ± 0.7^a

17.7 ± 3.6^b

22.0 ± 1.0^c

13.2 ± 1.5^a

7.4 ± 0.5^ab

11.5 ± 1.6^b

20.2 ± 2.6^c

4.9 ± 1.0^a