21 lub lis piam cev xeeb tub: muaj dab tsi tshwm sim rau tus menyuam, leej niam, kev txav menyuam hauv plab

Twb tau nyob rau lub asthiv 21st, koj tuaj yeem pib tiv thaiv kev mob ntshav qab zib thiab cov tsos mob ntawm edema. Nws suav nrog saib xyuas kev noj haus thiab kev noj zaub mov kom raug.

Yog tias koj twb muaj cov leeg ntshav sib txawv, koj yuav tsum hnav lub hauv siab kom nruj thiab ua cov kis las kom ua kom cov ntshav ntws zoo hauv ob txhais ceg. Thaum zaum, koj yuav tsum tsa koj ob txhais ceg ntawm cov quav me me, thiab thaum pw tsaug zog - ntawm daim pam los yog lub rooj zaum hauv ncoo.

Lub plab loj twb pom lawm. Tus poj niam pib mus ntsib cov kev xav coj txawv txawv, kev xav ntawm kev ruaj ntseg thiab kev ntxhov siab. Thaum cev xeeb tub, thaum keeb kwm keeb kwm hormonal tau hloov pauv, tus cwj pwm hloov pauv txhua hnub, tab sis tom qab yug me nyuam, txhua yam rov zoo li qub. Nws raug nquahu kom qhia koj qhov kev ntshai nrog cov uas tuaj yeem nplij siab thiab txhawb nqa - nrog cov txheeb ze lossis tus txiv. Los ntawm kev nkag siab qhov ua rau koj ntxhov siab vim, koj tuaj yeem tshem tawm nws.

Los ntawm lub lim tiam 21st, tus menyuam hauv plab hnyav dua sai dua thaum lub sijhawm dhau los ntawm kev txhim kho. Nws siv cov as -ham los ntawm cov kua amniotic rau kev loj hlob los ntawm nqos lawv.

Cov kua dej amniotic ua haujlwm ua zaub mov thiab dej haus rau tus menyuam hauv plab, thiab cov khoom ua tiav tau tawm ntawm lub cev hauv cov zis thiab los ntawm qhov quav. Cov kua amniotic nyob rau hauv lub tsev menyuam yog rov ua dua txhua 3 teev.

Cov crumbs muaj cilia thiab pob muag, tab sis cov xim ntawm lub qhov muag ntawm lub qhov muag tseem tsis tau pom vim tsis muaj melanin hauv nws. Lub qhov muag raug kaw, tab sis lawv twb tau txav mus los tau ntau pua xyoo lawm. Ib qho me me ntawm cov carbohydrates los ntawm cov kua amniotic tau nqus rau hauv tus menyuam txoj hnyuv, thiab qhov saj ntawm tus nplaig tuaj yeem nkag siab tias leej niam noj dab tsi 2 teev dhau los.

Cov pob txha pob txha pib tsim cov qe ntshav. Txog rau tam sim no, lub siab thiab tus neeg ua haujlwm tau ua haujlwm ntawm hematopoiesis. Txog rau lub lim tiam 30, tus hnoos qeev yuav tsum tsis ua cov qe ntshav, thiab lub siab yuav hloov lub luag haujlwm no mus rau pob txha ob peb lub lis piam ua ntej xa khoom.

Hauv tus menyuam, qhov rudiments ntawm cov hniav mis pib tsim, cov ntaub so ntswg tseem ceeb tau tso. Lub cev ua me nyuam hauv plab tseem tsim. Ntawm ultrasound, koj tuaj yeem pom tus menyuam pw ua ke yog tias nws tig mus rau qhov yog.

Nws yog qhov tsim nyog los tshuaj xyuas cov ntsiab lus hlau hauv cov ntshav thiab pib kho lub sijhawm yog tias kuaj pom tias muaj ntshav tsis txaus. Qhov no yog qhov tseem ceeb rau kev tsim kom raug thiab kev loj hlob ntawm tus menyuam hauv plab.

Tus poj niam tuaj yeem tsim tus kab mob thrush thaum cev xeeb tub. Nws cov cim yog qhov liab nyob ib puag ncig ntawm qhov qhib ntawm qhov chaw mos thiab cov kua paug tsw ntxhiab. Tus kab mob no tsuas tuaj yeem kho nyob hauv kev saib xyuas nruj ntawm kws kho mob.

Tus menyuam yug los ntawm lub lim tiam 21st yuav luag tsis pom zoo, nws tseem yuav loj hlob tau ntau lub hlis hauv nws niam lub plab. Yog li ntawd, tus poj niam cev xeeb tub yuav tsum tau them sai sai rau qhov pom ntawm qhov paum. Kev hloov pauv ntawm lawv qhov tsos lossis tsw ntxhiab tuaj yeem qhia pom tias muaj tus kab mob. Kev tso ntshav tawm yog qhov txaus ntshai tshwj xeeb, tau pom lawv, nws yog qhov yuav tsum tau sab laj nrog kws kho mob sai li sai tau kom tsis txhob yug ntxov ntxov.

Cov tsos mob uas txaus ntshai yog mob plab hauv plab thaum lub lim tiam 21 ntawm cev xeeb tub. Nws yuav yog vim muaj cov leeg nqaij ntau ntxiv ntawm lub tsev menyuam.

Qhov mob no yog txoj hlua khi ntawm qhov xwm txheej, pib hauv plab thiab nthuav mus rau tom qab. Yog tias nws tsis ua rau ntau tshaj li ib teev, nws yog qhov yuav tsum tau hu rau tus kws kho mob poj niam sai kom tsis txhob yug ntxov ntxov.

Vim yog kev hloov pauv hauv lub cev ntawm tus poj niam ntawm lub lim tiam 21 ntawm cev xeeb tub, kev xav tsis zoo tuaj yeem tuaj rau nws. Tus menyuam pib loj hlob sai dua, thiab tsis muaj laj thawj txaus ntshai. Kev txhawb nqa ntawm cov neeg hlub thiab sab laj nrog koj tus kws kho mob yuav pab daws txhua yam teeb meem.

Tam sim no menyuam yaus ntev li carrots, lawv qhov siab yog 26,3 cm, thiab lawv qhov hnyav yog 395 g. Nrog rau txhua lub lim tiam, qhov sib txawv ntawm qhov hnyav ntawm menyuam ntxaib tuaj yeem pom ntau dua, thiab qhov no yog qhov ib txwm muaj. Feem ntau ntawm lawv lub sijhawm, cov qhob noom xim kasfes siv, tab sis thaum lawv sawv, lawv nthuav tawm. Koj yuav hnov ​​nws meej.

Txog rau lub lim tiam 21st, tus poj niam lub plab tsis muaj zog ntxiv lawm, tab sis kub siab tseem nyob. Tsis tas li ntawd, lub plab tseem khaus vim yog ua kom tawv nqaij ncab.