the mean diameters of large healthy follicles ( greater than or equal to 8 mm diameter ) and the dominant oestrogen-secreting follicles were significantly larger ( p less than 0.01 for both follicle types ) and each follicle contained more granulosa cells ( both p less than 0.01 ) in may-june than in october .
C0018120
follicle
C0018207
granulosa cells