Ntau cov khub niam txiv npaj muaj menyuam xav kom menyuam muaj qee tus tub lossis pojniam thiab tseem tabtom ua txhua yam kom dhau qhov xwmtxheej hauv lawv qhov kev mob siab. Qee tus npau suav ntawm tus tiv thaiv yav tom ntej, lwm tus ntawm tus ntxhais huab tais. Yog lawm, qhov tseem ceeb tshaj plaws yog kev noj qab haus huv ntawm tus menyuam, tab sis yog tias niam txiv twb muaj ib los yog ntau tus tub, nws nyuaj rau tawv tsis kam muaj lub siab xav yug lawv tus viv ncaus. Nws yog qhov tseeb tias tsis muaj ib txoj hauv kev yuav muab 100% lav ntawm kev yug ntawm tus ntxhais, tab sis koj tuaj yeem sim.
Cov Lus Qhia
Kauj ruam 1
Sim txo qhov tsawg zaus ntawm kev sib deev. Nws yog qhov paub tias tus txiv neej pw ntawm tus menyuam nyob ntawm tus phev, lossis theej, nyob ntawm lawv hom. Yog tias tus poj niam lub qe raug tso zis los ntawm cov phev uas nqa tus kab x hauv X, ces ob niam txiv yuav muaj ib tus ntxhais. Yog cov thauj khoom ntawm Y chromosome yog ib tug tub. Cov tom kawg tau txawb ntau dua, tab sis cov qub qub yog ntau dua. Nrog kev sib daj sib deev tas li, cov concentration ntawm Y cov keeb kwm ib txwm nyob ze hauv lub qe poj niam lub cev ua kom siab dua, uas txhais tau hais tias nws yuav muaj feem ntau uas koj yuav muaj ib tus tub. Txog kev xeeb tub ntawm ib tug ntxhais, nws txaus kom muaj kev sib deev ib zaug ib lim tiam, los ntawm lub sijhawm ntawm ovulation, feem ntau spermatozoa yuav tseem nyob, nqa cov khoom hauv caj ces rau tus ntxhais yav tom ntej.
Kauj ruam 2
Taug qab koj ovulation. Yuav kom tsis txhob nco lub caij lub qe nce mus, nws raug nquahu kom kuaj ultrasound tsawg kawg ib zaug txhua ob hnub. Ib tus neeg pabcuam ntxiv hauv kev txiav txim siab hnub yog kev ntsuam xyuas lub khw muag tshuaj tshwj xeeb. Yuav kom xeeb tub ib tus ntxhais, koj yuav tsum tau muaj kev sib deev li ob peb hnub ua ntej kev xav tias ov ov. Hauv qhov no, tus txiv neej ceev ceev "txiv neej" spermatozoa yuav yog thawj qhov ua tiav rau lub hom phiaj, tab sis lawv yuav tuag yam tsis tos txog lub qe qe. Tab sis cov phev nrog X chromosome, tseem muaj sia nyob thiab zoo, yuav mus txog lawv qhov chaw tau rau lub sijhawm.
Kauj ruam 3
Ua raws li cov khoom noj tshwj xeeb. Yuav kom xeeb tub ib tug ntxhais, tus poj niam ib hlis ua ntej thaum lub cev xeeb tub yuav tsum tau txwv nws tus kheej rau nqaij thiab muab zaub thiab zaub mov rau mis nyuj. Tab sis koj yuav tsum nco ntsoov tias poj niam lub cev xav tau zaub mov zoo, yog li ntawd, tom qab xeeb tub, txoj kev noj haus yuav tsum tau muab pov tseg.
