Mtundu rarest maso - ndichiyani?

Monga mukudziwa, maso kalilole wa moyo wa munthu. Kwa iwo tiyenera kulipira mwapadera mu ndondomeko ya kulankhulana lotha. Ndipo eni kuchokera mtundu maso n'kogwiritsa kuchita zambiri anadabwa ndi akutama maonekedwe. Nanga izo - ndi rarest diso mtundu?

Tsatirani funso chidwi cha mtundu wanji umene uli m'diso rarest, muyenera kutchula zomwe alinga mthunzi wa Iris lapansi. nkhani zonse pigment anacemerwa melanin - kuchuluka ndi ndipamene diso mtundu anatsimikiza ndi chibadwa. The melanin zambiri mu thupi, mdima ndi diso la munthu.

zamoyo yodziwika ndi pakalibe pigment, wotchedwa albinos ndi diso lofiira ndi mtundu. Kafukufuku akusonyeza kuti ndi mdima mthunzi wa Iris ndi lalikulu, lomwe limafotokoza predominance wake akuoneka wa kuwala. Choncho, dziko zambiri mdima-eyed anthu. Kudzikundikira melanin akhoza limodzi ndi pang'onopang'ono kusintha mu diso mtundu mu moyo wa munthu. Pafupi zaka hue awo akhoza kukhala yochitidwa, amene amagwirizana ndi imfa ya chilungamo cha otchedwa mesodermal wosanjikiza.

Choncho, monga ziwerengero zikusonyeza kuti ndi rarest diso mtundu mu dziko - wobiriwira. Iwo ndi 2 okha% ya anthu, makamaka okhala kumpoto kwa Ulaya. Ndiponso rarest diso mtundu uli chibadidwe Turkey ndi Icelanders. The chamoyo a anthu osiyana predisposed kuti chitukuko cha kuchuluka aang'ono a melanin.

The zambiri anazindikira bulauni. Ngati tikukamba za anthu a dziko lathu, pafupifupi theka la iwo ali imvi maso. Brown-eyed ndi kotala anthu a Russia, buluu ndi mithunzi ya buluu Iris khalidwe la 15-20% ya anthu. Mtundu rarest wa maso ku Russia kachiwiri wobiriwira.

Wina osowa diso mtundu, anapanga chifukwa cha masinthidwe majini, ndi lofiirira. Mwana wobadwa ndi kupatuka chotero, pa kubadwa kwathunthu muyezo mthunzi Iris: buluu, imvi kapena zofiirira. Koma pasanathe miyezi sikisi, iye anasintha pang'onopang'ono, kukhala mtundu wofiirira. Pachimake cha ndondomekoyi ndi akangotha msinkhu kumene, pamene maso mdima wofiirira kapena violet buluu mthunzi. Anthu masomphenya amenewo kudwala ali alibiretu mphamvu, amene si dongosolo mtima (eni ambiri violet maso mthunzi amadwala matenda zosasangalatsa dera la). Nthumwi yowala wa iwo ndi lodziwika bwino Elizabeth Taylor.

Pomaliza, tisaiwale kuti mitundu waukulu diso ochepa. Izi zikhoza kuganiziridwa bulauni, buluu, imvi wobiriwira. Koma mitundu pali ambiri, ndipo aliyense ndi wapadera. Ngati ife kulankhula za zachilendo diso mtundu - wofiirira, wofiira - iwo ali m'malo chifukwa cha kuvutika ndi amaonedwa kusonyeza kusintha atypical mu thupi. Pa nthawi yomweyo rarest diso mtundu - wobiriwira, chifukwa cha kuchuluka ka melanin, sangatengedwe kukhala kupatuka aliyense mwakale.