Video: Puas yog cev xeeb tub pib thaum cev xeeb tub lossis implantation?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Kev xeeb tub pib ntawm implantation . Humanlife yuav tsum pib nrog kev xav , mas kev xav tsis yog tib yam li cev xeeb tub , tom kawg ntawm qhov laj thawj, kev tshawb fawb, thiab cov pov thawj kho mob pom zoo pib thaum lub qe fertilized ntse cog nyob rau hauv lub tsev me nyuam thiab loj hlob mus rau hauv ib tug noj qab nyob zoo embryo.
Tsis tas li ntawd, lub cev xeeb tub puas pib thaum xeeb los yog cog?
Kev cog hniav tuaj yeem ua tiav ntxov li yim hnub lossis lig li 18 hnub tom qab fertilization, tab sis feem ntau yuav siv li 14 hnub. Nruab nrab ntawm ib feem peb thiab ib nrab ntawm tag nrho cov fertilizedeggs yeej tsis tau cog tag nrho. A cev xeeb tub yog suav tias yog beestablished tsuas yog tom qab implantation tsis tiav.
Ib yam li ntawd, qhov txawv ntawm conception thiab fertilization yog dab tsi? Kev xav yuav tsum muaj ob peb kauj ruam los ua ke. Ua ntej, tus poj niam yuav tsum tso lub qe noj qab nyob zoo. Thaum tsuas yog ib tus phev xav tau, cov phev yuav tsum dhau los ntawm lub ncauj tsev menyuam thiab lub tsev menyuam mus rau cov hlab ntsha hauv plab mus rau fertilize lub qe. Yog hais tias ib tug txiv neej lub phev tsis motile txaus thiab mus tsis tau deb li ntawd, kev xav tshwm sim tsis tau.
Yog li ntawd, lub neej puas pib ntawm conception lossis fertilization?
Lub union no hu ua fertilization . Rau fertilization coj qhov chaw thiab tus me nyuam mus pib loj hlob, cov phev cell yuav tsum tuaj ncaj qha nrog lub qe." Ib yam li ntawd, ib phau ntawv siv hauv Evanston, Illinois tau hais tias: " Lub neej pib thaum cov phev cell thiab ovum (qe cell) sib koom ua ke."
Nyob rau theem twg yog ib tug neeg embryo?
Qhov tshwm sim ntawm cov txheej txheem no yog ib qho embryo . Hauv tib neeg cev xeeb tub, kev loj hlob fetus suav tias yog asan embryo mus txog rau cuaj lub lim tiam , hnub nyoog fertilization, oreleventh- lub lim tiam hnub nyoog gestational. Tom qab no sij hawm tus embryo yog hu ua a fetus.
Pom zoo:
Thaum lub sij hawm twg ntawm kev loj hlob ntawm cev xeeb tub ua rau lub cev thiab cov khoom nruab nrog cev pib ua haujlwm?
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