Umukobwa w’imyaka 19 yibarutse impanga zifite ba se babiri

Mu gihugu cya Brezili, inkuru idasanzwe imaze gufata gusakara mu bitangazamakuru mpuzamahanga nyuma y’uko umukobwa w’imyaka 19 abyaye impanga zidasanzwe — zituruka ku bagabo babiri batandukanye. Abaganga bavuga ko ibi ari ibyabaye mu gihe cy’amasaha macye, byiswe mu rurimi rw’ubuvuzi heteropaternal superfecundation, bimwe mu bintu biba rimwe na rimwe ku isi.

Ubusanzwe impanga zisangiye nyina na se zituruka ku ruhago rumwe cyangwa ebyiri zatewe intanga n’umugabo umwe. Ariko muri uru rugendo rwavuzwe n’abaganga bo mu Mujyi wa Mineiros, byagaragaye ko aba bana babiri bavuye ku ntanga z’abagabo babiri batandukanye, mu munsi imwe.

Umuganga w’uyu mukobwa yabwiye itangazamakuru ko babonye ko abana bavutse basa bitandukanye cyane, bituma nyina agirwa inama yo kubakorera ibizamini bya ADN. Nyuma yo kubyemera, ibisubizo byemeje ko umwana wa mbere afite se wemewe n’ibizamini, naho uwa kabiri atamuhuje na we.

Nyuma yo gusubirishamo ibizamini ku wundi mugabo, byemejwe ko na we ari se w’umwana wa kabiri.

Uko bishobora kuba mu buryo bw’ubuvuzi

Abaganga basobanura ko heteropaternal superfecundation iba mu gihe cy’amasaha cyangwa iminsi mike, aho umugore ashobora kurekura amasabo abiri mu cyumweru cy’uburumbuke, hanyuma agakora imibonano mpuzabitsina n’abagabo babiri mu gihe cy’amasaha 24. Buri mugabo atanga intanga  bityo hakavuka abana babiri kuri ba se batandukanye ariko basangiye nyina.

Ni ibintu biba rimwe na rimwe ku isi, kandi abafite ubumenyi muri siyansi bavuga ko ari ibihe byihariye cyane nubwo bidakunze gutangazwa.

Nyina yabitangaje ate?

Uwo mukobwa w’imyaka 19 yabwiye itangazamakuru ryo muri Brezili ko atari azi ko ibintu nk’ibi bishoboka. Yavuze ko ari icyemezo kidasanzwe cy’ubuzima cye, ariko ko abana bombi abemera kandi abitaho kimwe nk’uko umubyeyi wese yakwitaho abana be.

Yagize ati: “Ni ibintu byantunguye cyane, ariko uko bimeze kose abana ni abanjye. Ndabakunda, kandi ubuzima bwanjye burakomeza.”

Abaganga baratanga inama ki?

Abajyanama mu by’ubuzima basaba ko igihe cyose habonetse impanga zidasa ku miterere cyangwa ku isura, hakorwa ibisubizo bya ADN kugira ngo hemezwe amakuru neza, cyane cyane mu gihe hari ibibazo bivuka mu by’amategeko cyangwa mu kwita ku bana.

Uko abaturage babifashe

Inkuru yatangaje benshi muri Brezili no hanze yaho, ndetse hirya no hino ku mbuga nkoranyambaga hatangiye kuganirwa ku buryo siyansi ishobora kugaragaza ibihe bitamenyerewe mu kuremwa k’umwana mu nda.

Nubwo ari inkuru itangaje, inzego z’ubuzima zirasaba ko abantu bayifata nk’ibyabaye mu buryo busanzwe bwa siyansi, ntihagire ugereranya cyangwa ukoresha amagambo aho kubahiriza uburenganzira bw’abo bana n’umubyeyi wabo.