Ngesinye isibeleko , iqanda elikhulayo liqala ukwahlula. Ingxenye yamaseli iba yintsholongwane, kwaye abanye bayakha igumbi elingenalutho-isisu. Ekuqaleni, iiseli zokwakha zinyibilikisa i-membrane yodonga lwe-posterior of the uterus, ekwakheni isigxina. Kule "xesha" kunye nombungu uhlala. Ukubonelela ngezinto eziyimfuneko, "umyezo" we-villi uyakhula apho, apho izitya zeembryo zikhula. Oku kusungula intsebenziswano phakathi kwegazi kunye nonina. Le pentela ibizwa ngokuba yi-chorion. Uya kuba ngumzimba opheleleyo kuphela ekupheleni kwekota yokuqala.
Ukususela kwidayari ye-placenta
Ngeveki yesi-14-16, i-chorion iya kuthatha uhlobo lwe diski (ngenxa yokuba amaGrike asendulo abiza i-placenta - ilungu elikhethekileyo ngexesha lokukhulelwa - "ikhekhe"). I-villus enkulu ephakathi iyakhula ibe yintambo yomda kwaye iya kufutshane ifinyelele kwisiqingatha-mitha ubude. Masinike isithuba kwindawo yabantwana - i-placenta.
Buhlungu! I-embryo yaba isiqhamo, kwaye ndiyanda kakhulu ngathi! Imisebenzi emininzi - intloko ijikeleze ... Okokuqala, kufuneka uhlakulele amahomoni amabhinqa, kwaye uninzi oluninzi, ukuze umntwana azalwe, ngaphambi kwexesha. Mama, phu laphula ngeemvakalelo zakho ngeli xesha. Ukuba uvakalelwa ngokukhawuleza intlungu emancinci kwisisu esisezantsi okanye kuya kubakho ukukhulelwa kwamanzi - sebenzela ugqirha! Ndifunda nje ukuvelisa i-estrogen kunye neprogesterone. Okwesibini, ndiyazi kakuhle umsebenzi wegosa lezithethe. Andiphosoli izinto ezinobungozi, kunye namaseli omzimba omama, ukuze ukutshitshiswa kwe-fetal kwenzeke. Kodwa, njengoko ndizama ukungagcini i-nicotine, utywala, iziyobisi kunye ne-smells, andiyi kufunda. Emva kweminyaka eyi-120 yezigidi edlulileyo, xa indalo yandidala, le "mihlali" yayingakabi. Kodwa i-oksijeni, izondlo kunye neengqungquthela zomama ukukhusela umntwana kwisifo ziya kulahlwa! Okwesithathu, ndenza imisebenzi yamanzi angcolileyo: Ndiyasusa imveliso yobutyebi bomi.
22-30 iiveki
Ndiyisele i-placenta yangempela. Ukukhula ngokukhawuleza kwaye kuqheleke ukusebenza: Ndiqhubeka ndihambisa ama-hormone, ngokukhethekileyo ukhethe izinto kumntwana. Mama, nceda, thabatha uhambo olude! Ngaba uziva ukuba umntwana ushukuma njani? Ngoko unikezela nge-oksijeni engaphezulu ukuba izalwe ngengqondo kwaye iphile. Mncede: ngokuphindaphindiweyo emoyeni.
Isiqulatho sokuqala sokukhula! Uxolo, idayari, ngelixa ndingakwazi ukubhala, ndixakeke kakhulu!
34-37 iiveki
Ewe, isiqendu sesibini sokukhula. Ndiye ndijamelana ngokupheleleyo nemisebenzi yam eninzi kwaye ndikhule kakhulu. Cinga ikheke enobubanzi obuyi-15-20 centimeters, ububanzi obuyi-2 ukuya kwi-4 centimitha kunye nesiqingatha se kilogram. Ndinguye!
Isiqendu sesithathu sokukhula. Uyekile ukukhula kwaye, ngokucacileyo, uye wanda. Akukho nto, kodwa inkunzi yexesha lonke ikhulile malunga nama-800 amaxesha kwaye ihambe ixesha elide. Hooray, ngokubeletha kokubeletha! Kwaye kwaba nzima ukuba ndiyenze lo msebenzi, ityitye iyavela ... Ndiya kudala ...
Wow ukulwa! Hayi, mfana, uphuma? Yiza, masinya! Mna? Kuphela emva kwakho!
INJONGO YOMSEBENZI
Kungekudala emva kokuzalwa komntwana, i-spasm ye-arrium kunye nemithanjeni yentambo yomlomo, iphazamisa uxhulumaniso kunye ne-placenta-ilungu elikhethekileyo ngexesha lokukhulelwa. Umvundla ulungele ukuphefumula ozimele. Kodwa, nangona intambo yomgca engagqitywanga, oogqirha abathwala ukuhambisa, baqinisekise ukuba umntwana kunye nendawo yengane inqanaba elifanayo, ngaphandle kokuba inxalenye yegazi lakhe iyakwazi ukuhamba. Kwaye kungalunganga kusana olutsha. Intambo yomlomo iyanqunyulwa kuphela xa i-ripple yayo iphela, ukuze umntwana athathe i-oksijini kwimithombo yomibini ngexesha elifanayo kwithuba elithile. Emva kwemizuzu eyi-15-30, i-placenta iyazalwa. Ikusasa lakhe elizayo? Kwimeko nayiphi na into eyenzekayo ... Xa ebeleka esibhedlele, ngamanye amaxesha i-placenta ithunyelwe ukuba iqhutywe ukusetyenziswa ngakumbi kwishishini lezobisi kunye ne-cosmetology. Utshintshi lwakhe lunezenzo zokulwa nokutshatyalaliswa nokutshabalalisa, kuthintela ukuguga. Xa bebeletha kwidolophana, ngoku kungoku indawo yengane ingcwatyelwa ize ityalwe kuyo umthi, ozayo ekukhuseleni umnini wayo. Kwaye e-China, i-placenta yomekile kwaye ilungiselelo lulungiselelwe ukuba luncinise ulutsha. Kubalulekile ukuqinisekisa ukuba i-placenta yazalwa ngokupheleleyo. Ukuba oku kungenzeki, ugqirha uya kususa iindawo eziseleyo kwisibeletho ngesandla.
Endaweni!
Maxa wambi i-placenta ifakelwe udonga lwesibindi esezantsi kunyanzelekile ukuhanjiswa okuqhelekileyo. Ngaloo ndlela, ngokupheleleyo okanye ngokukhawuleza, ukukhala kwesibeletho kuwele, apho umntwana kufuneka aphume khona. Imeko efanayo iyenzeka ngaphambi kweveki ye-28 yowesifazane wesine okhulelweyo. Ngethamsanqa, indawo yengane inamandla okwenza utshintshe isikhundla sayo njengoko ukhula lukhula. Ngeveki yama-37 kubaninzi abafazi abakhulelweyo yonke into ibuyele eqhelekileyo. Ixesha lidlula i-ultrasound! Emva koko, ukuba i-placenta ayinakulungele ukubeleka, icandelo le-laarean liya kufuneka.
Yintoni engafanelekanga kumhlaba?
Ukuba i-placenta ayihambelani nomsebenzi wayo, ukungaqiniseki kwamaplahla kuvela - imeko engakhokelela ekuveleni okungaqhelekanga ekuphuculeni umntwana. Ungazikhusela njani kwesi sifo?
Awunanto yokwesaba ekungeneni kwe-placental, ukuba ungasebenzisi izinto ezinobungozi njengotywala kunye neziyobisi, ungabhemki, awunayo i-endocrine disorders nezinye izifo ezingapheliyo.
Dlulisa yonke i-ultrasound kwaye, ngesinconywa sogqirha, i-dopplerography - ukufunda ukuhamba kwegazi kwiinqanawa ze-placenta-ilungu elikhethekileyo ekukhulelweni. Xa kuthe kwafunyanwa nayiphi na iphulo, ungaqala unyango olufunekayo ngexesha.
Isilumko nesilumkiso
Kubaluleke kakhulu ukuba oomama abazayo bangaphuthelwa yinto enye ye-ultrasound, egqitywe ngugqirha: kuphela ukuze ufumane apho i-placenta ifumaneka kwaye yintoni imeko yayo. Kuxhomekeke kulokuba ukuzalwa kuza kuba yendalo okanye i-califoran section iya kufuneka. Ngelishwa, azinakuphetshwa ukuba i-placenta ikhona kwaye ikhusela ukuphuma kwi-uterus. Kwakhona kubalulekile ukuba ungasebenzisi kakubi ngelixa ulindele umntwana nge calcium. Ukugqithisa kwayo kunokukhokelela ekuthinteleni "iifayile" zepellenta kunye nophuhliso lwe-hypoxia yangaphakathi kwe-fetus. Ngoko ke, yidla imveliso yobisi ngokumodareyitha, kwaye uthathe onke amavithamini kunye namalungiselelo phantsi kolawulo lwezonyango.