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Table 2 Outcome of immature oocyte retrieved from ovarian tissue of post-pubertal patients according to the age

From: Vitrification of in vitro matured oocytes collected from antral follicles at the time of ovarian tissue cryopreservation

Age

Patients

n

Mean age ± SEM

Mean fragments of ovarian tissue (range)

Oocytes retrieved

n (range)

Mean oocytes retrieved

/fragment

Mean oocytes retrieved

/patients

Stage at collection (%)

IVM rate

       

GV

MI

MII

 

< 30 years

30

23.6 ± 0.71

21 (7-32)

99 (0-10)

0.16 ± 0.02

3.3 ± 0.53

83.8%

15.1%

1%

31.3%

≥ 30 years

23

32 ± 0.40

20.9 (11-36)

93 (0-15)

0.18 ± 0.04

4 ± 1.04

79.6%

18.3%

2.1%

30.3%

  1. GV = germinal vesicle; MI = metaphase I; MII = metaphase II; OC = oral contraception; FP = follicular phase; LP = luteal phase; IVM = in vitro maturation; n = number