Table 2 Percentage of healthy follicles at the end of 6 days of culture

65.4 ± 2.3^a

55.4 ± 3.0^ab

60.2 ± 3.1^ab

52.3 ± 1.9^b

60.0 ± 2.0^a

65.0 ± 2.5^a

68.1 ± 2.1^a

60.0 ± 2.7^a

62.4 ± 2.0^a

70.3 ± 2.2^b

73.0 ± 1.3^b

51.4 ± 2.9^c