Kuberekwa kwemapatya

Kuberekwa kwamapatya, maererano nehuwandu, zvinowanzoitika zvisingawanzoitiki. Saka, vanenge 2 muzana yevana vose vakaberekerwa vane mavo. Zvisinei, kutora mimba yakawanda kunogona kunge kwakasiyana. Somugumisiro, havasi vana vaviri mapatya zvakafanana.

Ndeapi mapatya?

Muchirapa, inowanzoita sarudzo mbiri dzakasiyana-siyana dzemapatya: zvakafanana uye zvakasiyana. Saka, mumhando yekutanga, kukurudzirwa kwevana vaviri kunobva kune rimwe dza, iro, sechikonzero chekuparadzaniswa, rinotungamirira pakuumbwa kwemashure maviri. Nechiitiko chakadai semapapiro anonzi heterozygous, vana vanowedzera zvakasiyana kubva kune mumwe, uye musiyano pakati penguva yekuberekwa kwavo kunogona kuva kubva maawa akawanda kusvika mazuva mazhinji. Vanokura kubva mazai maviri akaberekwa, saka vanogona kuva nemhando dzakasiyana dzepabonde.

Sei kubata pamuviri kwakasiyana?

Izvo zvakaderera zvekuberekwa kwemapatya chikamu chimwe chekuda kwekuti vazhinji vezviviri izvi vanopera vachiri vaduku. Nekuuya kwenzira yakadaro yekutsvakurudza, sa ultrasound, yakasvika pakuzivikanwa kuti havasi vose vane mimba dzakawanda dzakaguma semagumisiro emajaya maviri. Nokusarudzwa kwechisikigo, kazhinji kamwe mazai ekuberekwa mukati mekuita gumbo, kunyange mumatanho ekutanga, anoparara uye pakupedzisira anonyangarika, kana kuti inogona kunge isina chinhu zvachose, kureva, pasina embryo mukati maro.

Hazvibviri kuronga kuberekwa kwamababa, zvisinei kuti Amai vakaedza sei kuzviita. Zvisinei, kune zvimwe zvikonzero zvinogona kutungamirira kumubereki nekuberekwa kwevana vaviri panguva imwe chete. Chokutanga pane zvose, ndiko hutano.

Ndeipi mikana yekuberekera vana vaviri mapatya kamwechete?

Sezvatotaurwa pamusoro apa, mikana yekuberekwa kwemawere inoparidzirwa kuburikidza nechizvarwa nemhaka, uye mukadzi asina chokwadi uyo amai vaibva kune mapatya maviri (kureva kuti, mbuya vane mapatya ane pamuviri), vana vaviri vanogona kuberekwa pakarepo. Muchiitiko ichi, kukwanisa kubata mapatya kunoparidzirwa kuburikidza nemutsara wechikadzi.

Mukuwedzera, ichi chiitiko chinonyatsoitika pazera remukadzi. Saka, pamwe nekuwedzera kwayo, pane kuwedzera kwehutachiona hwehomoni, izvo zvinogona kutungamirira mukutsva kwemaoocytes akawanda. Saka, mumadzimai mumakore 35-38 mukana wokubereka vana vaviri inowedzera.

Uyewo, munguva yeongororo dzakawanda, yakawanikwa kuti nguva yezuva rekuedza ine simba risina kukanganisa pakuonekwa kwevana vaviri panguva imwe chete. Saka zvakaonekwa kuti mukana wekuberekwa kwemawere mumwaka wechando-zhizha unowedzera zvikuru.

Kana tichitaura nezvemamiriro ehupenyu hwemukadzikadzi, saka kune mikana yakawanda yekuberekwa mapatya muvakadzi ivavo vane nguva yekuenda kumwedzi, uye mazuva 20-21 chete. Mukuwedzera, inowedzera mukana uye kusagadzikana kwekuvandudza nhengo dzekubereka. Kunyanya, kuberekwa kwakadaro kunogona kuitika neuropi mbiri, iyo. Apo uterine cavity ine septum.

Kuwedzera kune zvinhu zvakanyorwa pamusoro apa, mimba yevana 2 kana kupfuura inowanzoitika apo IVF inoshandiswa, apo 2 kana 3 inobereka, uye mune dzimwe nguva mazai mana, inowanikwa muhutachi uterine kuwedzera mikana yekuve nepamuviri.

Zviratidzo zvebasa muzvitunha zvakasiyana-siyana

Sezvo mutemo, nguva yekuberekwa kwemapatya inopesana kubva panguva yakatarwa nguva. Kazhinji kazhinji vanouya munyika kare kare kupfuura ivo vaifungidzirwa. Mukuwedzera, mune dzimwe nguva, apo mapatya achioneka, zvikamu zvekudya zvinoshandiswa.

Kurema kwemajaya pakuberekwa kwakasiyanawo nekwevana vanozvarwa nekuda kwekuita pamuviri. Pane zviitiko apo vana vanoyera 1 kg vakaonekwa. Zvisinei, muzviitiko zvakawanda, kuyerwa kwevana vakadaro kune 2-2.2 kg.

Nokudaro, zvinokwanisika kutaura nechivimbo kuti kutarisa kwemawere ishoma. Saka, amai vangu vanofanira kufara nechipo chakadaro chekupedzisira.