ThanziMankhwala

Umuna wa oocytes: mbali ya masoka njira ndi yokumba

Poyamba, mazira ndi umuna nthawi zonse monga mwachibadwa. Chifukwa, ngati anthu anaona immunological zosagwirizana, mpata kubadwa kwa ana awo amakonda ziro. Chifukwa cha kukula kwa sayansi lero ali kuthekera ubwamuna m'thupi mwake. Nthawi zina njira imeneyi alidi wapatali.

Natural umuna

Njira chimagwiritsidwa ntchito zinyama. Iwo kwagona kuti gametes mwamuna ndi mkazi amagwirizana mu zygote lapansi. Kotero umuna kukhala yekha majini chuma, ndi dzira ndipo amazipatsa izo, ndi okwanira kuchuluka kwa zakudya zomwe zili zokwanira mpaka nthawi monga mwana wosabadwayo kupanga amamangiriridwa ku chiberekero.

Natural umuna - ndondomeko imene kale kwambiri wangwiro chikhalidwe. Chifukwa, lero ndi onse kwambiri ndi zovuta ndithu. Zimenezi zimabweretsa chakuti anthu si nthawi zonse kusamalira ana awo. Zikatero, ngati anthu alibe kudwala aliyense wa maliseche, kuti zambiri chifukwa kupanda mimba ndi zosagwirizana immunological mwa ophatikidzana nawo.

Amapanga umuna

Ndiyamika zamakono komanso kupita patsogolo pankhani zachipatala lero ali kale njira zina ndithu pathupi mwana ochepa njira zachilendo. Wotchuka kwambiri ndi ubwamuna m'thupi mwake. Njira imeneyi imaphatikizapo kuchotsa thumba losunga mazira mkazi mazira angapo. Pa nthawi yomweyo, amuna kutenga umuna, wasambitsa iwo. Kenako kubereka mazira ukala. Pambuyo pake, akatswiri podsazhivayut zygote aumbike mwa thupi la mayi. Dziwani kuti mwayi umuna nthawi yomweyo ndi% 25 aliyense wa mazira ndi umuna. Ichi ndi chifukwa chake nthawi zambiri ikuchitika "Kudzalanso" zygotes 4 chabe. Zimenezi kwambiri mwayi wa bwinobwino pathupi mwana. Dziwani kuti mazira ubwamuna zambiri zimathandiza kuti chitukuko cha mapasa.

Chibwenzi, onse yokumba pakati insemination ndi wokonzeka kupereka uthunthu wonse wa ntchito mmene analili mu zygotes chiberekero. Choncho ngakhale anthu amene makolo amene otchedwa immunological zosagwirizana, pali mwayi waukulu kuti ndi pakati n'kubereka ana awo pamodzi. umuna zotere n'kumene zimathandiza kuti kuteteza mabanja. Pakadali, chifukwa njira ya umuna, anabadwa masauzande, ngati si ana ambiri mwangwiro wathanzi.

Ngati banja kwa chaka cha moyo yogwira kugonana sanathe pakati mwana, iwo akulangizidwa kufunafuna thandizo la dokotala. Choyamba pikhadacita kwa pakalibe umuna ndipo ngati palibe zimene mungachite yabwino, apempheni kuti agwiritse ntchito njira yokumba. Mwamwayi, lero si monga mtengo monga momwe analiri poyamba, ndipo amapezeka pafupifupi banja lililonse.

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