?
...........
Vieras
http://www.pbs.org/wgbh/nova/baby/fert_text.html
"Though girls menstruate throughout their teens, many women do not regularly ovulate until their mid-20s, when hormone levels become more regular and women begin to ovulate each month."
Vapaa suomennos: Suurin osa naisista ovuloi säännöllisesti vasta 24-25-vuotiaana, kun hormonitasot ovat vakiintuneet ja nainen alkaa ovuloida joka kuukausi.
"Though girls menstruate throughout their teens, many women do not regularly ovulate until their mid-20s, when hormone levels become more regular and women begin to ovulate each month."
Vapaa suomennos: Suurin osa naisista ovuloi säännöllisesti vasta 24-25-vuotiaana, kun hormonitasot ovat vakiintuneet ja nainen alkaa ovuloida joka kuukausi.