Zabayyana na mutum

Zabayyana  wani yanayi ne na haihuwa wanda ke bayyana a cikin mutane ta hanyar rashi ko cikakken rashi a cikin fata, gashi da idanu. Zabayyana  yana hade da wasu lahani na hangen nesa, irin su photophobia, nystagmus, da amblyopia . Rashin launin fatar fata yana haifar da ƙarin kamuwa da kunar rana da kuma ciwon daji na fata. A lokuta da ba kasafai ba irin su Chédiak-Higashi ciwo, albinism na iya haɗawa da gazawa a cikin jigilar melanin granules. Wannan kuma yana shafar mahimman granules da ke cikin ƙwayoyin rigakafi, yana haifar da haɓakar kamuwa da cuta. "albino". Random House Dictionary. 2017. Retrieved 10 November 2017 – via Dictionary.Reference.com. 

Zabayyana yana samuwa ne daga gadon gadon halittu masu rarrafe kuma an san yana shafar dukkan kashin baya, har da mutane . Ya faru ne saboda rashi ko lahani na tyrosinase, wani enzyme mai dauke da jan karfe da ke cikin samar da melanin . Ba kamar mutane ba, sauran dabbobi suna da launuka masu yawa kuma saboda waɗannan, ana ɗaukar albinism a matsayin yanayin gado wanda ke nuna rashin samun melanin musamman, a idanu, fata, gashi, sikeli, gashin fuka-fuki ko cuticle. "American Pronunciation of albino". Macmillan Dictionary. 2017. Retrieved 10 November 2017.  Yayin da kwayar halittar da ke da cikakkiyar rashi na melanin ana kiranta albino, kwayar halittar da ke da karancin melanin ana kwatanta ta da leucistic ko albinoid. Kaplan, J.; De Domenico, I.; Ward, D. M. (2008). "Chediak-Higashi syndrome". Current Opinion in Hematology. 15 (1): 22–29. doi:10.1097/MOH.0b013e3282f2bcce. PMID 18043242. S2CID 43243529.  Kalmar daga Latin albus, "farar fata".

Alamomi
Akwai manyan nau'ikan zabayyana guda biyu: oculocutaneous, yana shafar idanu, fata da gashi, da ido yana shafar idanu kawai.

Akwai nau'ikan zabayyana na oculocutaneous daban-daban dangane da wane nau'in halittar da aka yi maye gurbinsu. Tare da wasu babu pigment kwata-kwata. Daya karshen bakan na zabiya shine "wani nau'i na zabiya da ake kira rufous oculocutaneous albinism, wanda yawanci yakan shafi mutane masu duhu". "Albinism". Encyclopædia Britannica. Retrieved 27 January 2015. 

--Manazarta--