CaafimaadkaDaawo

Saan Man. Dadka "diiray"

laga tirada badan yahay bulshada had iyo jeer dhirfinaya views muranka iyo fikradaha. White Ravens - walxaha of naxariis, naxariistay, dhaleecayn iyo dhirif. nin saan waa in bulshada dareenka ugu cad ah - ka u jecel in ay karaahiyo. Laakiin mysticism in cillad-tani ma aha hadiyad - dhibic oo dhan ee isbeddel kaga dhacaa hidde, kaas oo keena xannibaad ah tyrosinase. enzyme Tani waxaa loo baahan yahay in ay soo saaraan melanin, kaas oo masuul ka ah midabka maqaarka, timaha iyo iris. Xadgudubyada nidaamka Midabka melanin - nooca hidaha ee ay daaweynta iyo la saxo waa suurto gal. Ka dib oo dhan, haddii faragelinta in qaab-dhismeedka DNA, cawaaqibka ay noqon kartaa wax badan ka sii daran.

On muunad ka mid ah 20,000 oo Yurub ah lagu tiriyaa mid ka mid ah oo kaliya qofka saan. In Nigeria 5 depigmentation laga helay inta lagu jiro baaritaanka amarka of 15 000 oo carruur madow. dhacdooyinka wada cadyahay oo ka mid ah hooyo Panama waa 1 132 oo qof. isbeddel kaga dhacaa hidde waa dhaxlay, laakiin muuqato oo kaliya ka dib markii 10 ka ab.

Saan - nin nolosha horumariyo karaa siyaabo aan la saadaalin karin. Africans la logu talagalay this leeyihiin ma fududa - ee gobolka, dadka sida loo tixgeliyaa in liita, laga shakiyo, iyo qoyskiisa inta ka dhiman noloshiisa waa ceebeynta iyo ka saarida. In Tansaaniya, dad-kartaa saan noqday dhibane diinta rabshado, sida uu sheegay oo jidhka ka mid ah dadka degaanka dhakhaatiirti isticmaalo in lagu daaweeyo cudurrada. In East Africa ee arrintan la xiriira, xitaa bulshada abuuray saan Association of Malawi, ujeedada taas oo ahayd in uu soo jiito dareenka dadweynaha iyo xukuumadda si ay u ilaaliyaan wada cadyahay oo dhibaatooyin bulsheed.

In dalalka Yurub, xaaladda ay tahay mid ka badan rajo. saan-Man, sawir ah oo laga heli karo ku saabsan daboolida ee majaladaha dhalaalaya, ayaa rajo wanaagsan xirfadda ee Qaabaynta. Sababo la logu talagalay this, waxaan loola cararay masraxa Shiinaha Connie Chiu, kiiyoo Diandra Forrest iyo Shaun Ross. Samaynta ma aha jalaq u siin sida quruxda gaar ah oo diyaar u yihiin inay aaway albinos waayo, wax gaar ah dabiiciga ah, kaas oo si guul ah ku garaaci karto.

Nasiib darro, wada cadyahay oo waxaa inta badan la socda si daciif ah (nystagmus, strabismus, photophobia), diidmo cutaneous. Dhaqan ahaan, laba nooc oo cillado: maqaarka-xanuun indhaha ah (CCA) iyo indhaha ah (HA), kuwaas oo, ee jeedo, waxay leeyihiin heerar kala duwan ee darnaanta - ka buuxa si depigmentation qayb ahaan. Daran KGA waxaa mararka qaarkood la socda dhimaal maskaxeed, xadgudub ku ah sifooyinka wajiga, hypogonadism, cayilka.

Si kastaba ha ahaatee, halista ugu weyni inay saan-ka, sida xaqiiqada ah matalaa shirkada. Oo haddii ay dubka sare waa laga badbaadin karaa, ka dibna ka baxsaday weerarka iyo prying indhaha dadka kale waa macquul. Man saan xoogaa waayadan dayactirey, oo ku saabsan samaynta filimada isaga, qoraal buugaag. Nasiib darro, image of a qofka "cad" ee farshaxanka ilo dheeraad ah qaldan. Albinofobiyu ka maskaxda xitaa qofka oo casri ah iyo horumar cirib waa wax aan macquul aheyn. Statistics muujiyaan in albinos adag oo ku filan si ay shaqo u hesho, la dhiso xidhiidh shakhsi ahaaneed. dadka "Kale" had iyo jeer waa ka cabsadeen. Waxaa laga yaabaa in ay tahay a cabsi sideese ah oo aan la garaneyn ku.

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