Cov neeg hloov lawv txoj kev ntawm lub neej, mus dhau txhua hom kev soj ntsuam, thiaj li yuav yug tau tus me nyuam coveted. Tab sis nws puas yuav npaj tau yug lub hnub yug tsis muaj ib tiam sis ob los yog peb tug me nyuam ib zaug - dab tsi yog qhov yuav tau yug me nyuam ntxaib?
Leej twg yog tus menyuam ntxaib?
Thiab zoo li thiab tsis zoo li cov menyuam yaus uas yog hu ua menyuam ntxaib, tsuas yog thawj cov sawv cev ntawm cov kabmob, thiab ob qhov sawvdaws muaj suab paj nruag. Yog li, ob peb tug me nyuam uas muaj tib co chromosomes, zoo tib yam cov ntaub ntawv, originated ntawm ib lub qe bisected (ib phev yuav fertilize nws).
Cov me nyuam no feem ntau yog txiv neej, thiab thaum yug los ntawm ib tus khub txawv txav hauv qhov siab thiab qhov hnyav ntawm lwm yam. Ua tau pathologies nyob rau hauv kev loj hlob ntawm ib tug me nyuam muaj zog me me.
Dab tsi yog lub sij hawm muab yug rau monozygotic ntxaib?
Ntawm tag nrho cov kev pabcuam sib txawv, cov txiv neej zoo tib yam yog yug hauv ob feem pua ntawm cov neeg mob. Yuav kom paub seb qhov yuav tshwm sim li cas rau ntawm koj tus menyuam hauv plab yog hauv koj tsev neeg, koj yuav tsum ua tib zoo xyuas cov pedigree thiab ua kom paub tseeb tias yav tom ntej twb muaj zoo li no dhau los, thiab tej zaum tsis yog.
Cov ntaub ntawv no tseem ceeb heev yog tias muaj menyuam ntxaib raws li tus poj niam kab, raws li qhov no qhov muaj tseeb muab yug menyuam ntxaib thiab kis tau. Yog hais tias lawv nyob rau hauv tsev neeg ntawm tus txiv, qhov no, hmoov tsis, tsis muab sij hawm rau muaj tib lub tsev rau koj tsev neeg.
Dab tsi yog qhov yuav tshwm sim ntawm kev yug me nyuam yug los ntawm ib tus txij nkawm?
Yog tias koj tsis muaj menyuam ntxaib los yog ob leeg hauv koj tsev neeg, lub caij nyoog muab yug rau lawv yog qhov tsis zoo. Muaj kev sib tsoo. Tab sis qhov no tuaj yeem pab, tab sis tseem tsis tau lees tias muaj ntau yam kev xeeb tub.
Feem ntau cov menyuam ntxaib (cov menyuam yaus ntawm cov kabmob spermatozoa thiab cov qe, tsis sib thooj) yog yug los ntawm leej niam uas muaj kabmob ntawm 35-40 xyoo. Nyob rau lub sij hawm no, qhov concentration ntawm hormones uas ua rau ovulation yog siab heev thiab nws yog ua tau los tawm los ntawm ob los yog ntau lub qe tsis muaj ib.
Cov lej qub no tsuas pom tias tsis yog nyob hauv nruab nrab hnub nyoog, tab sis kuj tom qab lub caij ntuj no, thaum qhov tsim los thiab lub teeb hnub nce. Kev loj hlob hauv lub Tsib Hlis - Lub Rau Hlis Ntuj feem ntau yog ob npaug, tab sis nyob rau lub caij ntuj no, nws kuj tsis tuaj yeem tsis tuaj kawm ntawv ob peb lub hlis, vim hais tias cov keeb kwm yav dhau los yog qhov teeb meem ntawm lub hnub, tsis muaj avitaminosis thiab lub caij nplooj zeeg-lub caij ntuj no kev nyuaj siab.
Thiab dab tsi yog qhov ntau yam ntawm yug menyuam ntxaib nrog IVF ? Hauv qhov no, yuav luag 90 feem pua ntawm kev xeeb tub yog cov muaj menyuam coob coob. Tom qab tag nrho, kom paub tseeb tias cov ciaj sia taus tsawg kawg yog ib lub transplanted embryos lawv cog tsawg kawg yog ob thiab feem ntau yog yug ob leeg.
Tag nrho cov kev kho mob ntawm cov poj niam kab mob nrog cov tshuaj hormonal muaj cov nyhuv uas nkoos ovulation. Yog tias ib nrab xyoo lossis ntau dua tus poj niam yuav siv cov tshuaj no rau kev kho mob lossis kev tiv thaiv kev noj qab haus huv, tom qab ntawm kev siv tshuaj yaj yeeb, hauv thawj lub voj voog, qhov muaj feem yuav tau cev xeeb tub nrog menyuam ntxaib.
Qhov no yog vim li cas cov kws kho mob tau qhia cov poj niam kom tau txais kev ntsuas ntxiv ntawm kev tiv thaiv nyob rau hauv thawj kab tom qab kawg ntawm kev noj qab haus huv.
Yuav ua li cas feem ntau yog twins yug?
Yog hais tias muaj ntau ntau tus menyuam ntawm cov menyuam ntxaib hauv tsev neeg raws li cov poj niam kab, ces feem ntau lawv yuav yug nyob rau hauv ib qho kev sib lawv liag. Qhov no yog qhov yuav tshwm sim ntawm kev yug menyuam ntawm ob los tom qab ib los yog ob tiam neeg. Piv txwv, yog tias pog muaj ntau tus cev xeeb tub, ces tib txoj kev xav yuav nrog nws tus ntxhais xeeb ntxwv, tiam sis tsis nrog nws tus ntxhais. Qhov no yog qhov kev xaiv kom rov zoo li qub.
Txawm hais tias nws yog qhov yuav tsum tau ntseeg hauv qhov xwm lossis sim ua kom zoo tshaj plaws rau lub voj voog, nws yog rau koj, tiam sis peb yuav tsum tsis txhob hnov qab tias ob lub cev xeeb tub yog ib lub nra hnyav ntxiv rau poj niam lub cev thiab muaj kev pheej hmoo ntawm fetal anomalies.