Onse maso a buluu anthu ogwirizana ndi chinthu chimodzi

Pali kungoganizira kuti maso a buluu anthu ali ndi kholo limodzi. Iwo ndi European wakale, amene zaka zisanu ndi zikwi khumi. Anapeza enieni majini kusintha, chifukwa panali kupenta wina wa Iris lapansi.

Kodi zimalunzanitsa pamodzi onse maso a buluu

Poyamba, anthu onse anali bulauni-eyed. Komabe, kusintha chibadwa, kuphatikizapo zokhudza jini OCA2, zinachititsa zikamera wa mithunzi zosiyanasiyana bulauni. Yachokera pa kafukufuku izi ofufuza enzopangwa gwero la pigment, amene ali ndi udindo pamaso buluu jini OCA2, koma sizinathandize.

Asayansi panopa anapeza kuti: chifukwa cha anthu a maso a buluu lagona HERC2 loyandikana masinthidwe mbewu. Kuti ndi OCA2 jini amene amasankha kuchuluka kwa melanin (bulauni pigment), ziribe mphamvu pa coloration wa Iris yabuluu. Asayansi akukhulupirira kuti kusintha izi zinachitika koyamba pamene panali misa Kusamuka kwa anthu ku Africa kwa Europe. N'zotheka amati anthu ndi maso a buluu - ana a Azungu amene ankakhala m'nthawi zakale.

amanena zikutsimikiziridwa ndi chakuti aliyense maso a buluu anthu ndi kusintha yomweyo. Iwo satchula umunthu wa kuti kholo limodzi.

Akatswiriwa anapeza mafupa mu North la Spain, amene anali maso a buluu. Age mafupa - zaka 7000. Mwachibadwa, maso chinapezeka, koma kusanthula majini anasonyeza kuti pali kusintha kuti ndi Iris utoto buluu.