Fetus nevhiki

Vanaamai pamuviri dzinonakidza zvirokwazvo kuona sei kukura mudumbu vhiki, sezvo mwana ramangwana riri kukura uye kuchinja. Izvi zvinofadza chaizvo uye zvinonakidza. Yokuronda ari kukura ari mudumbu achishandisa mavhiki, uchashamisika zvechokwadi panguva sei nokutsanya sero rimwe chete iri inoumbwa chishamiso chaicho - mwana.

vhiki yokutanga pamuviri - imwe nguva apo zai rwunotumirwa dumbu. Panguva ino, unogona kare kuonekwa zviratidzo pamuviri rokutanga - hope, kuda kurutsa, dzungu, chinja kwemanzwiro , uye vamwe.

In vhiki wechipiri zai rave muchibereko muchibereko chemusikana uye anotanga kuudza. Rinotaura akaturikidzana matatu kubva utachiona akaturikidzana, izvo chaizvo nokukurumidza dzinotanga kuumbika nyama uye nhengo dzomuviri.

The vhiki wechitatu anotanga paumbwe uropi uye musana.

In mavhiki mana, embryo midziyo achiparadzira ropa, iro achiine rukuvhute tambo aumbwa. Kunyange zvazvo urefu embryo mana chete millimeters, asi ane kutanga maoko nemakumbo, akaumba mashoko zvomudumbu zvomukati, itsvo, chitaka.

Kana tikachengeta kukura mudumbu kwemwedzi, tinogona kutaura nechivimbo kuti mumwedzi wokutanga chinonyanya kubatwa chirwere, zvinokonzerwa mishonga, kushushikana kana mumuviri kunetseka vanamai. It zvinowanzoitika kuti mukadzi haasi vasingazivi pamuviri, uye mwana ratova kushingaira kuumbwa.

Kana pakutanga pamuviri uchirwara, edza kwete kutora zvinodhaka. Aibatwa chevarwere mishonga - tii pamwe mahabhurosi, mukaka nouchi. Uyai pasi tembiricha sponging vhiniga. Inwa zvinwiwa. Bvunza chiremba. On rechishanu vhiki pamuviri, uye achiine rukuvhute tambo uye placenta zvizere kuumbwa. Zvinovaka muviri zvino kuenda mwana kubva muropa ramai.

Watch nokuti pavhiki fetus kuri kuwedzera uye dzinonakidza zvikuru. Mumwedzi pamuviri wechipiri mudumbu inokura nokukurumidza. mwana Future floats iri mvura chinodzivirira pamusoro uye kunoita muviri. In rechishanu nerechitanhatu vhiki avamba vakaisa nechepakati tsinga, zvomudumbu mberi kuumbwa. Chiso aronga muromo, pane kutanga eshaya. Mwoyo kurova. fetus vhiki nevhiki zvikuru kwazvo, mwana anoda zvakawanda zvinovaka muviri, saka nyatsotarisira zvaunodya.

vhiki yechinomwe. Zvakaumba meso. Vachiri yakavharwa, asi unogona kuonekwa kuburikidza kwavo ganda rima ruvara. On maoko nemakumbo dzakarongwa minwe. Tiny mwoyo mabasa kupomba ropa. Nhengo dzomukati - ura, itsvo, mapapu, chiropa uye sikarudzi anenge zvakazara kuumbwa. kureba embryo pakupera kwevhiki wechinomwe - 13 millimeters.

On vhiki worusere, embryo inova mwana. Munhu kare akaumba. On the mhino distinguishable wemhino, muromo ane rurimi. Zvakaumba nzeve. Maoko nemakumbo kuonekwa majoini. Between minwe kusvikira pane membrane. Muscle rinenge riri Virtual uye ratova kutanga kusviba. Kuoneka tsinga nomunhu. Mwana anotanga kufamba. saizi yayo asi - zai, urefu - matatu masendimita, uye uremu - magiramu shanu.

Nomwedzi wechitatu mwana ramangwana anova zvakawanda somunhu shoma murume. Kunyange zvazvo iye haasati ane vhudzi mumusoro iri rinenge segirazi, asi nhengo dzomukati anenge zvakakwana operative.

Akavhara maziso apo, asi muromo mwana wako inovhura zvakawanda uye kakawanda, anovandudza chiso chedu. Tsandanyama vari kushingaira kukura. Mwana runoita vachiwedzera, nezvikorekedzo maoko ake ari nezvibhakera. On nomunwe nezvipikiri kuoneka. uremu hwomwana mumwedzi wechitatu - kusvika mana magiramu, nekukwirira - anenge mapfumbamwe masendimita. Pakazopera wechitatu romwedzi kusikwa arteries, mutsinga uye capillaries.

Mumwedzi wechina, fetus iri zvachose yakafanana mukuru. Vakaisa mwana mazino. Kushanda rwatata. On musoro nemvere kuoneka. Ndinofanira kutaura kuti aonekwa dzimwe nhengo dzomuviri, asi pakuzvarwa apere.

The ganda ichiri dzakaonda chaizvo uye kusimba. Nzeve vari panzvimbo yavo, zvipikiri zviri akaumba zvachose. Chakatishamisa mwoyo mwana Panguva iyi pumps anenge 23 litres ropa pazuva. Zvino mwana zvinofamba zvakawanda, zviri dzakanaka chaizvo kuva mune Líquido amniótico. uremu Its kwatova 130-140 magiramu.

Pakazopera rechishanu romwedzi kukura mucheche ndiyo masendimita 25 kana kupfuura, uremu - kusvika magiramu mazana matatu. Panguva ino, kuti nyore rinowanika muenzaniso rakasiyana nomumwe. Zvino mai vanogona kunzwa kwebasa mwana.

Mumwedzi wechitanhatu mwana kakawanda uye kushingaira kusundwa. ganda rake raita. uremu Muviri inenge 600 magiramu, Length - 33 cm.

Pakati wechinomwe romwedzi mukanyiwa zvasvika munhu kilogram. Apedza paumbwe cerebral cortex. Mwana anonzwa ruzha, vanonyemwerera. bvudzi muviri zvishoma nezvishoma kutsakatika. Daily kufuta 25 magiramu.

Nomwedzi worusere, mapapu zvakazara kuumbwa. By uremu kusvika 2,5 makirogiramu, nekukwirira - masendimita makumi mana.

Mumwedzi wechipfumbamwe ari mudumbu anoramba uremu. Ose nhengo, nyama uye hurongwa ishande zvakanaka.

Pashure pevhiki 37 mwana haasi vachimwaya uye akatendeuka ari mudumbu, nokuti zvinotora zvose nzvimbo. Iye anogona chete uchikava. Mumakore mavhiki, kuwedzera uremu 30 magiramu daily.

Pashure pokudzidza fetus vhiki nevhiki, muchaziva kuti chero nguva ane mwana, paumbwe dzimwe nhengo uye hurongwa dzinofanira kukurudzirwa izvozvi. Musakanganwa kutevera zvakajeka mirayiridzo vanorumbidza nachiremba wako.