Qhov muag xim thiab caj ces muaj qhov muag xiav thaum yug los tsis muaj dab tsi cuam tshuam nrog caj ces. Ntau tus menyuam mos, txawm tias cov neeg tsis yog haiv neeg dawb, tau yug los nrog lub qhov muag xiav. Txawm li cas los xij, noob caj noob ces ua lub luag haujlwm hauv qhov muag xim uas tus menyuam yuav xaus rau. Tab sis, nws tsis zoo li txiav-thiab-qhuav raws li koj tau kawm hauv chav kawm txuj ci.
Tus menyuam puas tuaj yeem yug qhov muag xim av?
Cov xim ntawm cov menyuam mos 'irises tiag tiag yog nyob ntawm melanin, cov protein uas zais los ntawm cov hlwb tshwj xeeb hu ua melanocytes uas tseem muab rau koj tus menyuam cov tawv nqaij nws cov xim. Cov me nyuam uas nws cov cuab yeej cuab tam yog tawv nqaij tawv feem ntau yog yug los nrog lub qhov muag xim av, hos Caucasian cov me nyuam yug los muaj qhov muag xiav lossis grey.
Tus menyuam lub qhov muag xiav ntev npaum li cas?
Txawm tias koj tsis tuaj yeem kwv yees lub hnub nyoog tiag tiag koj tus menyuam lub qhov muag xim yuav nyob mus li, American Academy of Ophthalmology (AAO) hais tias cov menyuam mos feem ntau muaj qhov muag xim uas yuav kav lawv lub neej los ntawm lub sijhawm lawv nyobtxog 9 lub hlis. Txawm li cas los xij, qee tus tuaj yeem siv sijhawm ntev txog 3 xyoos los khom lub qhov muag mus tas li.
Dab tsi yog qhov muag qhov muag tsis tshua muaj tshwm sim?
Green yog xim qhov muag tsawg tshaj plaws ntawm cov xim ntau dua. Tawm ntawm ob peb qhov tshwj xeeb, ze li txhua tus neeg muaj qhov muag xim av, xiav, ntsuab lossis qhov chaw nyob nruab nrab. Lwm cov xim xws li grey lossis hazel tsis tshua muaj.
Koj tuaj yeem qhia tau li cas yog tias koj tus menyuam mos yuav muaj qhov muag xiav?
qhov muag xim hloov duaSijhawm
Lub sijhawm dhau mus, yog tias melanocytes tsuas tso melanin melanin, koj tus menyuam yuav muaj qhov muag xiav. Yog tias lawv zais me ntsis ntxiv, nws ob lub qhov muag yuav saib ntsuab lossis hazel. Thaum melanocytes tau tibneeg hu tauj coob heev, ob lub qhov muag zoo li xim av (xim qhov muag feem ntau), thiab qee zaum lawv yuav tshwm sim tsaus heev.
