Tom ntej tseem ceeb theem nyob rau hauv kev loj hlob ntawm lub embryo tom qab fertilization ntawm ovum nrog cov phev yog implantation. Tus me nyuam nyob nrog rau hauv lub uterine kab noj hniav thiab pib loj hlob thiab loj hlob. Hnub pes tsawg hnub kis ntawm fertilization thiab implantation thiab puas hnov tau nws? Yuav ntev npaum li cas embryo implantation tas?
Thaum twg lub embryo xa mus rau lub tsev menyuam?
Tam sim ntawd tom qab fertilization, lub qe pib txav los ntawm lub uterine leeg rau lub tsev menyuam. Ntawm txoj kev no, nws tuaj yeem siv sij hawm 7-12 hnub, qhov nruab nrab ntawm 10 xyoo. Lub sij hawm ntawm kev yoo mov ntawm lub ovule tshaj lub plab hlaub ntog nyob ntawm ntau yam, nrog rau lawv qhov ntev. Txawm li cas los xij, rau ib txoj kev loj hlob ntawm lub xov tooj, kev noj haus yog qhov tsim nyog, yog li ntawd, thaum cov stocks khiav tawm, nws txuas nrog rau epithelium ntawm lub tsev menyuam. Uterine qog yuav pab txhawb cov txheej txheem no, qhov tseem ceeb ntawm cov khoom tshwj xeeb uas ua kom yooj yim txuas ntawm lub embryo.
Lub sij hawm ntawm embryo implantation tuaj yeem mus txog ob hnub, raws li nws nkag mus rau hauv lub uterine epithelium tsis tam sim ntawd, tab sis maj, thaum thawj ib nrab, ces tag, thiab tsuas yog tom qab ob peb hnub yog them nrog epithelium thiab pib tsim. Tsuas yog tom qab no, qhov txheej txheem implantation yog xav kom tiav. Lub npe embryo stimulates tso cov tshuaj hormones, uas yog lub luag haujlwm rau nws cov kev loj hlob ntxiv.
Hnub ntawm embryo implantation, ib tug poj niam uas xav kom cev xeeb tub, tuaj yeem nco cov kab mob me me rau hauv plab plab thiab cov tsos mob ntawm cov qis me me. Qee tus poj niam qhov teeb meem nrog rau pib ntawm lub neej tom ntej, raws li embryo implantation roughly coincides nrog pib ntawm lub voj voog tshiab. Txawm li cas los xij, ua rau muaj cov tsos mob ntawm tus mob toxicosis thiab tsis muaj
Precisely hais - tom qab pes tsawg hnub ib qho embryo txuas nrog - nws yog tsis yooj yim sua, vim hais tias koj tsis tau txiav txim siab lub sij hawm ntawm fertilization. Tom qab ovulation thiab sexual com, nws tuaj yeem tshwm sim ob thawj zaug, thiab nyob rau ob peb hnub. Txawm li cas los, raws li txoj cai, nws yuav siv sij hawm 2-3 asthiv rau fertilization thiab implantation. Nws tsuas yog rau cov poj niam uas tau ua raws li IVF txoj cai kom paub tseeb tias hnub twg lub implantation ntawm lub embryo coj qhov chaw, vim embryo fusion nyob rau hauv lawv cov ntaub ntawv yog paub nyob rau hauv ob peb teev.