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. 2021 Nov 10;37(1):80–92. doi: 10.1093/humrep/deab226

Table I.

Characteristics of GV and MII oocyte patients.

GV YMA MII YMA GV AMA MII AMA
Mean age ± SD per oocyte 22.6 ± 2.3 21.6 ± 1.5 42.8 ± 1.1 42 ± 1.0
Number of women 4 4 4 3
Number of oocytes 5 5 5 7
Infertility factor No (donor) No (donor) Unexplained/AMA Male/AMA

AMA, advanced maternal age; GV oocyte, germinal vesicle oocyte; MII oocyte, metaphase II oocyte; YMA, young maternal age.