Ndi kusintha kotani kumene mwanayo amatha sabata 3?
Panthawiyi, ndondomekoyi imatha kwathunthu ndipo dzira la fetus limayikidwa mu khoma la uterine. Pamalo pomwe placenta idzakhalapo mtsogolo , villi mawonekedwe, ndipo iliyonse ya iwo amayamba kukula capillary. Ndimangidwe kamene kamapatsa malo a mwana, omwe amayamba kupanga masabata asanu ndi asanu ndi awiri.
Ngati tikulankhula za zomwe zimachitika mwachindunji kwa mwana wamtsogolo pa sabata lachitatu la mimba, tiyenera kudziwa kuti panthawiyi ali wosiyana kwambiri ndi munthuyo. Kukula kwake sikupitirira 0.15 mm ndipo kunja kwa mimba kumayang'ana mawonekedwe a chiwonekedwe chomwe chimapanga mkati mwa chikhodzodzo cha fetus.
Gawo lachiwiri la kupatsa khungu, lomwe limadziwika ndi mapangidwe a mapepala a embryonic, akupitirira. Panthawiyi, mapangidwe a neural tube, neural crest, chord, zomwe ziwalo za axial zimapangidwanso m'tsogolomu, zimatchulidwa. Pa nthawi yomweyi, chizindikiro cha tsogolo la mtima (zotengera, mtima), zokonda (pronephros) zimatchulidwa.
Pa sabata lachitatu la zofooka, kamwana kameneka kamakhala ndi kuyambira kwa mtsogolo, zolembera ndi miyendo, ubongo, matumbo, mapapo. Pali kufalikira kwa zomwe zimatchedwa oropharyngeal membrane, pamalo omwe pakamwa pamapangidwira mtsogolo.
Kodi chimachitika ndi chiyani kwa mayi wamtsogolo?
Panthawiyi mayiyo akuyembekeza kuyamba kwa masiku otsogolera akubwera, nthawi zambiri zizindikiro zoyambirira zimadziwika ngati mawonetseredwe a matenda oyambirira:
- chisokonezo;
- kuphwanya njala, maonekedwe a zosangalatsa zachilendo;
- kusagwirizana ndi fungo loipa;
- kufooka;
- kukwiya.
Kuti mudziwe za kulera panthawiyi, mungagwiritse ntchito mayeso omwe ali ndi mimba.