Kuv tuaj yeem tau cev xeeb tub txoj cai tom qab coj khaub ncaws?
Yuav teb tau lo lus nug no, koj yuav tsum tau hais txog qhov kev xav ntawm tus poj niam lub cev.
Yog li, rau feem ntau cov poj niam, lub voj voog yog ib qho uas niaj hnub ua thiab muaj ib lub sijhawm zoo li qub. Hauv qhov no, nws muaj 3 phaus, uas ua raws ib leeg tom qab:
- follicular;
- ovulatory;
- luteal.
Txhua theem ntawm cov theem no yog hloov los ntawm qee yam kev hloov uas tshwm sim ob qho tib si hauv kev ua haujlwm thiab nyob rau hauv tus qauv ntawm lub uterine endometrium, lub zes qe menyuam. Yog li feem ntau nws yog nyob nruab nrab ntawm lub voj voog uas yog ovulation tshwm sim, uas sib raug mus rau theem 2 ntawm qhov voj voog. Tam sim ntawd, qhov tshwm sim no yog qhov tseem ceeb rau kev pom zoo, txij li thaum nrog nws lub qe tawm hauv lub follicle.
Lub zes qe menyuam muaj peev xwm xav tias yuav tsum siv txij li ob peb hnub tom qab ovulation. Yog tias qhov no tsis tshwm sim, nws muaj txhua hli. Txawm li cas los xij, lawv cov tsos tsis tau txhais hais tias nws tsis tuaj yeem xeeb tub tom qab qhov no. Ntawm qhov lus tshaj tawm no yog li cas?
Qhov tshaj plaws yog hais tias lub spermatozoon, ntaus cov poj niam qhov chaw mos, tseem nyob rau 3-5 hnub. Yog li, thiaj li xam tau tias hnub twg tom qab lub hli tau xeeb tub, tus poj niam yuav tsum paub thaum nws pw. Qhov no yuav ua tau nrog kev pab los ntawm kev kuaj tshwj xeeb los yog siv ib daim duab ntawm qhov ntsuas kub, uas yog qhia meej tias ib qho poob rau hauv qhov tseem ceeb ntawm cov zauv, ncaj qha thaum lub sij hawm pib ntawm lub zuag muag ntawm qe. Qhov nruab nrab, tus kabmob yog pom ntawm 12-16 hnub ntawm kev coj khaubncaws, yog tias nws qhov ntev yog 28-30 hnub.
Yog li, thiaj li xam rau hnub twg tom qab lub hli nws muaj peev xwm los cev xeeb tub, nws tsim nyog ntxiv 3 hnub ua ntej thiab tom qab hnub yug. Piv txwv li, yog tias lub voj voog ntawm 28 hnub ntawm kev zes qaub ncaug hnub ntawm hnub 14, qhov yuav tshwm sim ntawm kev cev xeeb tub yog khaws cia ntawm 11-17 hnub ntawm lub voj voog.
Dab tsi ua rau tus poj niam cev xeeb tub tshaj li qub tom qab hnub nyoog?
Muaj kev qhia txog cov hnub tom qab lub hli ua tau xeeb tub, nws tseem ceeb uas yuav tsum tau hais txog yam dab tsi thiab seb lawv cuam tshuam rau qhov pib ntawm qhov kev xeeb txob, tam sim ntawd tom qab kev hnyav. Yog li, lub sijhawm los cev xeeb tub tom qab kev coj khaub ncaws nce tag thaum:
- Tsawg luv luv mus los, i.e. thaum nws tsawg dua 21 hnub. Nws yog nyob rau hauv no qhov teeb meem uas ovulation yuav tshwm sim sai sai, tom qab 3-4 hnub, tom qab hnub kawg ntawm kev coj khaub ncaws.
- Cov khoom ntws ntev ntev, thaum lawv lub sij hawm yog 7 hnub lossis ntau dua.
Nyob rau hauv cov ntaub ntawv no, qhov tshwm sim nce hais tias lub ovum tshiab, uas yog npaj kom fertilize, sai li sai tau ripens nyob rau hauv hnub kawg ntawm lub hlis. - Kev ua txhaum ntawm kev ua txhaum ntawm lub voj voog, - kuj ua rau kev muaj peev xwm ntawm cev xeeb tub tam sim ntawd tom qab kev hnyav. Qhov no yog vim yog qhov tseeb tias nws yog qhov nyuaj heev los twv seb lub sijhawm ntawm tus poj niam laus.
- Peb yuav tsum tsis txhob hnov qab txog xws li ib qho tshwm sim raws li nthos ovulation, uas nyob rau hauv tib lub sij hawm muab tso tawm ntawm ob peb ovum ntawm lub hauv paus.
Yog li, yuav txiav txim siab rau hnub twg nws yog qhov zoo dua rau cev xeeb tub tom qab kev qoj ib ce, ib tug poj niam tsuas yog thaum muaj poj niam cev xeeb tub.