Criteria

Oocytes with cumulus cells

Oocytes without cumulus cells

No.

Mean ± S.E.

%

No.

Mean ± S.E.

%

Oocytes with 1st Pb (MII)

70

11.7 ± 3.6

74.4a

21

3.5 ± 2.2b

47.7b

M-I

7

1.2 ± 1.0

29.1a

4

0.7 ± 0.8

17.3b

GVBD

5

0.8 ± 0.8

20.8a

5

0.8 ± 1.3

21.7a

G.V

5

0.8 ± 1

20.8a

7

1.2 ± 1.2

30.4b

Degenerated

7

1.2 ± 0.4

29.1a

7

1.2 ± 0.8

30.4a