Albinism ua rau lub cev tsis txaus ntawm cov tshuaj hu ua melanin, uas ua rau lub qhov muag, tawv nqaij, thiab plaub hau xim. Feem ntau cov neeg uas muaj ocular albinism muaj qhov muag xiav. Tab sis cov hlab ntsha sab hauv tuaj yeem pom los ntawm cov xim (cov iris), thiab lub qhov muag tuaj yeem pom liab lossis liab.
Lub qhov muag xim dab tsi ua albinos feem ntau muaj?
Txawm hais tias teeb pom kev zoo tuaj yeem ua rau cov hlab ntsha tom qab ntawm lub qhov muag pom, uas tuaj yeem ua rau lub qhov muag pom xim liab lossis violet, feem ntau cov neeg mob albinism muaj xiav qhov muag, thiab qee qhov muaj qhov muag daj lossis xim av. Muaj ntau hom albinism thiab cov xim ntawm lub qhov muag sib txawv.
2 albinos puas muaj tus menyuam ib txwm?
Rau ntau hom OCA, ob leeg niam txiv yuav tsum nqa cov noob albinism kom muaj menyuam muaj albinism. Cov niam txiv tej zaum yuav muaj pigmentation li qub tab sis tseem nqa cov noob. Thaum ob niam txiv nqa cov noob, thiab tsis muaj leej niam leej txiv muaj albinism, muaj 25% txoj hauv kev ntawm txhua cev xeeb tub uas tus menyuam yuav yug los nrog albinism.
Pob tib neeg albinos muaj qhov muag liab?
Tib neeg nrog albinism feem ntau muaj qhov muag xiav. Thaum muaj pigmentation me ntsis, qhov muag yuav tshwm sim liab lossis pinkish hauv qee qhovteeb.
Qhov muag xim dab tsi tuaj yeem tsis muaj albinos?
Cov plaub muag thiab pob muag feem ntau daj ntseg. Lub qhov muag xim tuaj yeem nyob ntawm ntau yam lub teeb xiav mus rau xim avthiab tuaj yeem hloov pauv raws hnub nyoog. Qhov tsis muaj pigment nyob rau hauv cov xim ntawm cov ximqhov muag (irises) ua rau cov irises me ntsis translucent. Qhov no txhais tau tias cov irises tsis tuaj yeem thaiv lub teeb kom nkag mus rau qhov muag.
