Kune mukadzi wose wechirikadzi, kuziva kwekuzvimba kwake uye nguva yekumirira kwekuonekwa kwecheche nguva dzinonakidza kwazvo. Chii chinoitika panguva ino mumuviri wake? Ngatiedzei kutarisa muchibereko ...
Vhiki yekutanga
Kusvika ikozvino, mwana wacho ane pfungwa yakawanda kupfuura mhuka chaiye. Muenzaniso wayo (kunyanya, hafu yezviratidziro) ndeimwe yezviuru zvemazai echikadzi ari mu "chivako" chavo - mavha mavari. Chikamu chechipiri chemuenzaniso (baba) hachina kumbova nenguva yekugadzirisa mupfungwa inokurudzira - izvi zvichaitika mumavhiki maviri. Tiri kumirira, changamire.
Vhiki yechipiri
Mumumuviri wemukadzi, maitiro maviri anokosha ezvakaberekwa anoitika anenge panguva imwe chete: ovulation - kuonekwa kweii rinokura rinogadzirira kubereka; uye panguva yekugadzirisa kwemakumbo, uterine rusvingo rwakagadzirirwa kuiswa kwema cell fertilizer. Zvose zviri zviviri zvinoshamwaridzana kune mumwe nemumwe, nokuti kuchinja kwemagetsi kunotungamirirwa nemahomoni akavanzwa muvharo.
Vhiki yechitatu
Iza nehuta zvakasangana mu fallopian tube. Somugumisiro wekubatana kwavo, zygote yakaumbwa - yekutanga uye yakakosha masero emwana asati aberekwa. Zvose zvinotevera 100 000 000 000 000 000 masero emuviri wake ndivanasikana ve zygote! Mazuva matatu mushure mekuberekwa, embryo inosvika 32 masero uye inofanana nemaberi mumberberry inogadzirwa. Pakupera kwesvondo rino, nhamba yemasero ichawedzera kusvika 250, chimiro chichafanana nebhokisi rakadzika rine chidimbu che 0.1 - 0.2 mm.
Vhiki yechina
Icho fetus iri pachigamba chekutanga chekukura, kukura kwayo kunogona kubva kubva ku 0.36 kusvika 1 mm. Yakaiswa blastocyst yakadzika yakadzika mukati memucheche yechibereko, uye amniotic cavity yakatanga kuumbwa. Pano munguva inotevera ichaonekwa placenta uye network yevascular ine ropa raamai.
Vhiki yechisere
Vhiki ino fetus inoshandurwa zvikuru. Chokutanga, maitiro ayo anochinja - iye zvino mwana haasati aita se disk flat, asi yakafanana neyendarira 1.5 - 2.5 mm yakareba. Iye zvino vanachiremba vaizoshevedza mwana wacho mucheche - muvhiki ino moyo unotanga kurova!
Vhiki yechitanhatu
Kukanganiswa kweuropi nemakumbo kunokurumidza kukurumidza. Musoro unotora zvinyorwa, maziso, nzeve dzinoonekwa. Mukati memukomana, shanduro dzakajeka dzehumukati dzinoumbwa: chiropa, mapapu, nezvimwewo.
Sevente vhiki
Panguva imwecheteyo yehupamuviri, nzeve yomukati yomwana inoumbwa, nzeve yekunze inokura, mhundara inoumbwa, uye rudiments inooneka. Mwana wacho akura - urefu hwahwo huri 7 - 9 mm, asi hunonyanya kukosha - mwana anotanga kufamba!
Vhiki yechisere
Mwana akave akaita semunhu mukuru. Mwoyo unorova, dumbu rinobudisa mukaka weguruva, itsvo dzinotanga kushanda. Musungo wechibvumirano pasi pesimba rezvido zvinobva muuropi. Neropa romwana, unogona kusarudza Rh-yayo yega. Zvigunwe uye manotsi zvakagadzirwa. Chiso checheche chinowana zvayo, maziso anotarisa anotanga kuratidza zviri kuitika munharaunda yayo. Muviri wemwana unopindira kune unobata.
Vhiki yechinomwe
Kureba kwecheche kubva korona kuenda ku sacrum inenge 13-17 mm, kuyerwa - inenge 2 g. Kune uko kukura kwakasimba kweuropi - ino vhiki inotanga kuumbwa kwecerebellum.
Yegumi yevhiki
Kureba kwecheche kubva korona kuenda ku sacrum inenge 27-35 mm, kurema - inenge 4 g.Zvose zvikamu zvemuviri zvakaiswa, zvigunwe zvatove zvakaparadzaniswa, ruvara uye rurimi zvinooneka. Muswe waro wapera (unonyangarika vhiki ino), uropi hunoenderera mberi kuchinja. Mwoyo we embryo yakatangwa.
Yegumi nerimwe vhiki
Iyo yakareba kubva korona kuenda ku sacrum inenge 55 mm, uremu - inenge 7 g. Utumbo hunotanga kushanda, hunoita zvipikiso zvinoratidzirwa nea peristalsis. Vhiki ino inoratidza kuguma kwemukati wemamaria: kubvira ikozvino mwana anouya anonzi chibereko.
Vhiki yechigumi nembiri
Iyo yakareba kubva korona kuenda ku sacrum inenge 70-90 mm. Kurema - anenge 14-15 g. Chiropa checheche chakatotanga kubereka bile.
Vhiki yegumi nematatu
Kureba kubva korona kuenda ku sacrum ndeye 10.5 cm Weight inenge inenge 28.3 g.
Vhiki yechina
Iyo yakareba kubva korona kuenda ku sacrum iri 12.5 - 13 cm Isu - inenge 90-100 g.Vhiki iyi inokosha kune nhengo dzomukati. Utachiona hweganda hunogadzirwa zvakakwana kuti ubudise mahomoni. Mukomana wacho anoonekwa se prostate, mumusikana mazamu anobuda kubva mudumbu remuviri kusvika kumucheto.
Vhiki gumi nemashanu
Iyo yakareba kubva korona kusvika kune rump ndiyo 93-103 mm. Kurema - anenge makumi manomwe pamusoro wemucheche anoonekwa bvudzi.
Vhiki yegumi nemitanhatu
Iyo yakareba kubva korona kuenda ku sacrum ndeye masendimita makumi matanhatu (16 cm) Isu inenge inenge 85 g Mavhiya uye eyelashes zvinowoneka, mwana wacho atove akatora musoro wakananga.
Vhiki yegumi nemanomwe
Iyo yakareba kubva korona kuenda ku sacrum inosvika 15-17 cm. Weight inenge 142 g Hakuna zvivako zvitsva zvakaumbwa vhiki ino. Asi mwana anodzidza kushandisa zvose zvaanazvo.
Vhiki gumi nemasere
Kureba kwese kumwana kwave kutotanga 20,5 cm. Weight inenge magiramu 200. Kusimbiswa kwemafupa e fetus kunoenderera mberi. Phalanges yeminwe nezvigunwe zvinoumbwa.
Vhiki yegumi nemapfumbamwe
Kukura kunopfuurira. Vhiki rino, chibereko chinorema zvinenge 230 gramu. Kana uine musikana, iye atova mazai akangwara mumayamu ake. Yakagadzirwa kare inongova mazino emazino anogara, ayo ari akadzika kudarika zvinyorwa zvemazino emwana.
Vhiki makumi maviri
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita 25. Weight inenge inenge 283-285 g.Muori wepakutanga unoumbwa - mafuta machena anochengetedza ganda recheche muchibereko
Twenty-first week
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita 25. Weight inenge inenge 360-370 g.Chibereko chinosununguka chinopinda mukati memukamu. Iyo nzira yekudya inogona kukwanisa kuparadzanisa mvura uye shuga kubva kumwana yakamedza amniotic fluid uye inopfuudza zviri mukati maro kusvika kune rectum.
Mavhiki makumi maviri nemakumi maviri
Muchero wezvibereko unenge 420 gramu, uye urefu hwakareba 27,5 masentimita. Iyo fetus inoramba ichikura uye inogadzirira hupenyu huri kunze kwechibereko.
Vhiki makumi maviri nematatu vhiki
Kureba kubva korona kuenda ku sacrum kunenge masendimita 30. Isu inenge inenge 500 kusvika ku10 g.Umwana anoramba achizadza maduku emvura inopoteredza uye achibvisa kubva mumuviri nenzira yoropa, mwana anowedzera meconium (chekutanga).
Vhiki makumi maviri nemana
Iyo yakareba kubva korona kuenda ku sacrum inenge 29-30 cm Isu-inenge 590 - 595 g Mucheche, gland rinoshuva rinogadzirwa. Ganda recheche rinowedzera.
Twenty-fifth week
Iyo yakareba kubva korona kuenda ku sacrum inenge 31 cm. Weight inenge 700-709 g.Ukusimbiswa kwakasimba kwehutano hwehutano hunoenderera mberi. Izvo zvepabonde zvemwana zvakagadziriswa. Izvo zvipfeko zvemukomana anotanga kuburuka muchero, uye vasikana vanogadzira mukadzi.
Vhiki makumi maviri nematanhatu
Iyo yakareba kubva korona kuenda ku sacrum inenge 32.5-33 cm Isuinenge inenge 794 - 800 g Muvhiki ino mwana ari kutotanga kuzarura meso ake. Panguva ino ivo vanenge vakangoita zvakakwana.
Vhiki makumi maviri nemanomwe
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita 34. Weight inenge 900 g. Ganda recheche rako rakanyangarika kwazvo nekuda kwekushambira mumamniotic fluid. Kubvira vhiki ino, mikana yemwana yekupona munyaya yekutangira kwekutanga kune 85%.
Vhiki makumi maviri nemasere
Kureba kubva korona kuenda ku sacrum kunenge masendimita 35. Kurema kunenge mamiriyoni 1000. Zvino mwana anoshandisa zvose zvakagadzikana manzwiro: kuona, kunzwa, kuravira, kubata. Ganda rake rinowedzera uye rinova seganda rechechecheche.
Vhiki makumi maviri nemapfumbamwe
Iyo yakareba kubva korona kuenda ku sacrum inenge 36-37 cm Weight inenge inenge 1150-1160 g.Umwana anotanga kutonga kutaridzika kwake pachake, uye mapfupa ake mapfupa anonyatsokonzera kugadzirwa kwemasero matsvuku eropa. Mwana wacho anodhonza anenge hafu yekita yemuyo muAmniotic fluid zuva nezuva.
Vhiki makumi matatu
Iyo yakareba kubva korona kuenda ku sacrum inenge mamiriyoni 37.5. Isu inenge inenge 1360 kusvika 1400. Mwana wacho atotanga kudzidzisa mapapu ake, kuita rhythmically chifukidzo, izvo zvinowanzokonzera kurova amniotic fluid muhuro musina kunaka, zvichiita huccups.
Thirty-first week
Iyo yakareba kubva korona kuenda ku sacrum inenge 38-39 cm. Weight - inenge 1500 g Muchikwata chealveolar, pakasara masero epithelial akaonekwa, izvo zvinogadzira surfactant. Uyu anopindira anoparadzira mapapu, achibvumira mwana kutora mumhepo uye kufema ari oga. Nokuda kwekuwedzera kwemafuta mashoma, ganda recheche rinenge risingaoneki rvuku, sepakutanga, asi rinotapira.
Vhiki makumi matatu nembiri vhiki
Iyo yakareba kubva korona kuenda kune sacrum inenge masendimita 40. Isu inenge inenge 1700 g. Mwana ane zviduku zvine mafuta mashoma, mapeni nemakumbo zvinowedzera. Pane bhukimeni remumasikirwo emuviri: mwana anotanga kugamuchira immunoglobulins kubva kuna amai uye zvakasimba mafomu emishonga, izvo zvichazvidzivirira mumwedzi yekutanga yeupenyu. Nhamba ye amniotic fluid yakapoteredza mwana inenge imwe. Maawa matatu oga oga anonyatsoshandiswa, saka mwana nguva dzose "anoshambira" mumvura yakachena, inogona kumedzwa pasina kurwadziwa.
Vhiki yechitatu yechitatu
Iyo yakareba kubva korona kuenda ku sacrum inenge mamiriyoni 42. Isufu inenge inenge 1800. Panguva ino mwana atotendeuka musoro: ari kugadzirira kuberekwa.
Vhiki makumi matatu nechina
Kureba kubva korona kuenda ku sacrum kune inenge 42 cm Kurema - anenge 2000. Tsvudzi iri pamusoro wemwana yakanyanya kuwedzerwa, mwana anenge ava kuda kukonzera hutu hwembryo, asi hutatu hwegorosi yekutanga hunowedzera.
Vhiki makumi matatu neshanu vhiki
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita makumi mana (45 cm) Weight inenge inenge 2215 - 2220 g.vhiki rino misumwana yemwana yakatosimudzirwa kusvika kumucheto weminwe. Izvo zvinoshandiswa zvemafuta zvinoramba zvichipfuurira, kunyanya munzvimbo yekufananidzira: mafudzi emwana anove akazara uye anotonhora. Pushok-yakogo zvishoma nezvishoma zvinobva pairi.
Vhiki makumi matatu nesere
Iyo yakareba kubva korona kuenda ku sacrum inenge 45-46 cm Isu inenge inenge 2300 g Kubvira pamwedzi wepfumbamwe wekudzivirira mwana zuva nezuva anowedzera muhupamhi kubva pa14 kusvika 28 g pazuva. Muropa rake, simbi inounganidza, iyo inobatsira kuumbwa kweropa mugore rekutanga remakungwa pasi pano.
Vhiki makumi matatu nechinomwe
Iyo yakareba kubva korona kuenda ku sacrum inenge mamiriyoni makumi maviri (48 cm) Weight inenge inenge 2800 g Mafuta aripo anoenderera kuwedzera pakukura kwema 14 gramu pazuva, uye kuumbwa kweyeri myelin yevamwe neuron yeuropi inongotanga (icharamba ichinge yaberekwa).
Mavhiki makumi matatu nemasere
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita 50. Isufu inenge inenge 2900 g. Mwana zvino anowedzera magiramu 28 pazuva. Kazhinji pamasvondo makumi matatu nemasere musoro wake unodzika kusvika pavanopinda mapfupi.
Vhiki makumi matatu nemapfumbamwe
Iyo yakareba kubva korona kuenda ku sacrum inenge masendimita 50. Weight inenge 3000 g. Zvipikiri pamakumbo zvakakura zvakakwana.
Mavhiki makumi mana
Kuberekwa kwomwana panguva yevhiki makumi matatu nemakumi matatu nemakumi mana. Nenguva ino urefu hwemazuva mashoma hunosvika 48-51 masikati, uye inorema uremu 3000-3100 gm.
Makumi makumi mana nemakumi matanhatu nemasere masvondo
Vakadzi gumi kubva muzana chete vanozviita izvi nguva ino isati yasvika. Kana mwana wacho asingakuvadzi zvachose - inongowedzera kuwanda.