From: Age-related morphometrical peculiarities of Lithuanian women’s primordial ovarian follicles
Parameter | 15–20 years old | 21–25 years old | 26–30 years old | 31–35 years old | 36–40 years old | 41–46 years old | p values |
---|---|---|---|---|---|---|---|
Basement membrane thickness, μm | 1.29 ± 0.11 a | 1.34 ± 0.06 | 1.38 ± 0.07 | 1.39 ± 0.08 b | 1.43 ± 0.15 c | 1.43 ± 0.18 d | a:b, a:c, a:d; p < 0.05 |
Oocyte:follicle area ratio | 0.77 | 0.78 | 0.78 | 0.78 | 0.77 | 0.78 | p > 0.5 |
Nucleus:oocyte area ratio | 0.16 | 0.16 | 0.16 | 0.15 | 0.15 | 0.15 | p > 0.5 |
Follicular cells | |||||||
Length, μm | 8.69 ± 0.13 | 8.7 ± 0.15 | 8.71 ± 0.12 | 8.72 ± 0.27 | 8.62 ± 0.26 | 8.56 ± 0.43 | p > 0.05 |
Height, μm | 2.62 ± 0.12 | 2.66 ± 0.09 | 2.68 ± 0.11 | 2.7 ± 0.21 | 2.59 ± 0.27 | 2.62 ± 0.39 | p > 0.05 |
Height:length ratio | 0.3 | 0.31 | 0.31 | 0.31 | 0.3 | 0.31 | p > 0.5 |