Ziziphi iinguqu ezenziwa ngumzimba wesisu?
Okokuqala, kuyimfuneko ukuthetha ukuba iiveki ezi-4 zokukhulelwa kumzuzu wokukhulelwa zihambelana neveki yesi-6. Ngoko ungamangalisi xa uva lo mfanekiso xa u tyelela umfazi wezilwanyana. Yonke into ngenxa yokuba oogqirha bajonga ixesha lokunyuka komhla ukususela ngomhla wokuphela kwenyanga. Kodwa kule meko, ngaphambi kokuba u-ovulation, ebonakalayo phakathi komjikelo, kusekho iiveki ezimbini. Yilapho umehluko uvela khona.
Ubungakanani beqanda le-fetal kwiiveki ezi-4 zokukhulelwa ukusuka ekukhulelwe kusekuncinci kakhulu. Kwiimeko ezininzi, ububanzi, akudluli kwi-5-7 mm. Kule meko, i- embryo ngokwayo i-2-3 mm.
Kukho inkxalabo yeengcuba zexesha elizayo umntwana. Ukuvavanywa okufutshane, 3 kwakha ama-leaflet embryonic.
Ngoko, ukusuka kwi-ectoderm, eyona yongqimba lwangaphandle, inkqubo ye-nervous child is formed. I-Mesoderm, ephakathi, inika ama-squelet, ama-tissue adibeneyo, i-biological body fluid (igazi). I-endoderm yileqabunga ukusuka kweyesibini kwikhondo yophuhliso ngaphakathi kwesibeleko sikamama, izitho zangaphakathi kunye neenkqubo zengane zenziwe.
Kwiiveki ezi-4 ukusuka ekukhulelwe, intliziyo iyabhalwa ngexesha le-ultrasound. Ziveliswa yintliziyo yesikhubhu, esingaphandle ngaphandle kwenhliziyo. Nangona kunjalo, i-predecessor yayo ngqo.
Kukho uphuhliso olusebenzayo lwendawo yomntwana - i- placenta. Iimbhotile ze-chorion zikhula ngakumbi nangaphezulu kwiodonga lwe-uterine kwaye zifake lolu luhlu olubalulekileyo kwindawo yokuzaliswa.
Yintoni eyenzekayo kumama ozayo?
Ngeli xesha, abaninzi abafazi sele bebazi imeko yabo. Konke ngenxa yokuba inqanaba le-hCG kwiiveki ezi-4 ukusuka ekukhulelweni sele sele liyimfuneko kunokuba luqalise uvavanyo. Njengomthetho, ukuhluba kucacile, kwaye kubonakale ngokukhawuleza. Kwimimiselo, hCG ngeli xesha 2560-82300 mIU / ml.
Umama wesikhathi esizayo uqala ukuqaphela ukubonakaliswa kwe-hormonal reorganization eseqalile. Ukwenyuka kokunyaniseka, ukuguquka kwemizwelo, intlungu kwiimbilini, ukudonsa intlungu kwisisu esisezantsi, bonke bathi ibhinqa liza kuba ngumama.