A cikin ovaries, jinsin jima'i na mace (ovules) yayi girma, da rashin lafiya wanda ya haifar da matsalolin da yaron yaron. Duk da haka wannan tantanin halitta shine mafi karfi daga sauran mutane.
Nawa ne a cikin jikin mace?
Ko da a cikin ciki na ciki, yarinyar ta sami wasu adadin kwayoyi, wadanda suke kewaye da su. A yarinyar da aka haifa, adadin qwai yana da yawancin miliyoyin mutane, kuma kawai 'yan miliyoyin dubu ne kawai zuwa ga yarinya. Yana da muhimmanci a yi la'akari da yawancin kwayoyin da mace ta samu, kuma ya fahimci cewa tare da shekaru, lambar ba ta ƙara ba. A akasin wannan, kawai yana ragewa. A gaskiya ma, ba kamar namiji namiji ba, jaririn ba ya sabuntawa a cikin matar. An yi imani da cewa daga shekaru 35 akwai kawai kimanin 70,000 qwai, yawancin su ne m. Amma ko da wannan ƙwayar qwai yana da yawa ga mace ta yi ciki.
Tsarin maturation na kwai
Yawan ya fara girma a lokacin yaro, lokacin da aka fara tsinkayar matakan. Saboda haka, a bayyane yake sau da yawa ovum ya fara daga wannan lokacin - wannan yana faruwa sau ɗaya a yayin sake zagaye na wata. A lokacin jima'i, lokacin da yarinya ya fara barin ovary kuma aka aika zuwa spermatozoon, mace tana da damar yin ciki.
Lokacin da maturation daga cikin ƙwai zai iya wucewa daga kwana takwas zuwa wata, amma a matsakaita shi yana da makonni biyu. Na farko, a ƙarƙashin aiki na hormone mai juyayi, mai ɓoye ya fara girma a cikin ovary. An san yawancin kwayoyin da ke cikin nau'in juyawa ne kawai wanda aka zaba domin ovulation a cikin wannan sake zagayowar. Na farko, diamita na jaka da kwai yana da mintimita daya, kuma bayan makonni biyu ya riga ya kai santimita biyu. Ovulation yakan auku a tsakiya na sake zagayowar, lokacin da glandon kwance ya bar wani adadi mai yawa na hormone. Lokacin rayuwar ovum bayan jima'i yana da sa'o'i 24.
Mace tana rayuwa ne kimanin kimanin mita 400, wanda ke nufin cewa dubban qwai a cikin jikinta ya isa ya zamo zane. Amma matsala ba wai kawai cewa tare da shekarun yarinya ya zama karami, amma kuma a cikin gaskiyar cewa sun rasa hankali a cikin ingancin su. Saboda haka, yana da muhimmanci mahimmanci don sanin yawancin matan da ke ciki a yanzu suna da kuma abin da yanayinta yake. Sabbin hanyoyi don ƙayyade ajiyar ovaries suna ci gaba. Ɗaya daga cikin gwaji mai kyau ga yawan qwai shine jarrabawar EFORT, wanda ke ƙayyadad da mayar da martani ga ovary zuwa gabatarwar hormone mai juyayi cikin jiki.