Indhaha Blue - natiijo ah oo isbedel ah

Seynisyahanno weli u leeyihiin in ay soo jeedinayaan in isbedel ku dhacay, oo halkaasna waxaa joogay nin indhaha buluuga ah, laakiin calaamadaha qaar ka mid ah ayaa tilmaamaya in, u badan tahay, waxaa dhacay dhawr sano ka hor. Muddadan, waxaa jiray gumaysigii mass of Europe, sida beeraha ee Bariga Dhexe bilaabay inuu ku faafay Europe.

asal ahaan

Journal of saynisyahano Hidaha Human kaalinta note ah in isbedel, oo ka dhigay in muuqaalka kore ee indhaha buluug ah oo midabo, u badan tahay ka dhacay waqooyi galbeed ee gobolka Badda Madow.

Professor Eiberg waxaa tilmaamay in "default" midabka indhaha aadanaha waa in ay ahaataa brown. indhaha madow buluug ah - natiijada isbedel, maxaa yeelay, Midabka maqaarka madow - melanin, saameeyaa muuqaalka kore ee ilmaha brown-weershe ah dhashay. Si kastaba ha ahaatee, in Northern Europe hiddo OCA2 maray isbedel carqaladeeyo wax soo saarka ee melanin ee iris, taasoo keentay in muuqaalka kore ee midab buluug ah.

Professor Eiberg sheegay in indhaha brown ugu horreeya oo dhan, laakiinse waxay ahaayeen Isbedelo in koromosoomyada our hiddo OCA2 dhigay "Isbadal" in "dami" awooda dadka in ay soo saaraan midab cawlan.

iris The kala duwan yihiin xaddiga melanin, oo midabo kala brown sidaas daraaddeed kala duwan. indhaha buluuga ah waa dadka qaba awoowe caadi ah, kuwaas oo bedelay hiddo. Dhamaan iyaga ka mid ah waxay ka dhaxleen hidda wadayaasha la mid ah ay DNA.

nin Blue-weershe ah iyo haweenka leeyihiin siiqo ay ku dhowaad isku mid hidaha ee qayb ka mid ah Britain DNA ah, taas oo masuul ka ah midabka indhaha.

Professor Eiberg la sameeyay baadhitaan DNA ah oo ka badan 800 oo qof oo ka degay cad hasyo-Scandinavian dadka madow-, laakiin indhaha buluuga ah, oo ku nool dalka Turkiga iyo Urdun. Uu tijaabo xaqiijiyay xiqiijiyay of awoowe hal caadi ah.

Ma cadda sababta buluug indhaha ka badan oo ka mid ah dadka reer South of Russia iyo Northern Europe baahsan. Markii hore loo maleeyey in habkaani ku siinayaa faa'iido gaar ah xagaaga qorraxda saqda dhexe ama jiilaalka kala horjeeda. Waxaa laga yaabaa in tani waxaa la arkaa in ay ka badan oo soo jiidasho leh iyo, Sidaa darteed, ugu wanaagsan ee doorashada galmada.

Features

Midka iris ka mid ah ectodermal iyo mesodermal lakabka. On sida loo qaybiyo Midabka iyo waxay ku xiran tahay midabka. Chromatophores loo qaybiyey ee lakabka mesodermal ah, ay ku jiraan melanin. backsheet wuxuu ka kooban yahay unugyo badan oo midabka fustsinom ka buuxsamay. Ka ciyaaraan door sidii macdantaa oo iris weelal.

midabada iftiinka Key - buluug, iyo buluug, iyo cawl.

lakabka Ectodermal soo jireenka ah ee midab buluug madow. Haddii fiiloyin dibadda ee iris leeyihiin cufnaanta hooseeyo iyo content hooseeyo ee melanin, iftiinka hirka sare la nuugo lakabka mesodermal iyo iftiin inta jeer ee uu hooseeyo ayaa waxaa ka muuqataa ka. indhaha Blue - natiijo ah oo index this.

Waxaa jira dad ku riyoodaa in la beddelo midabka dabiiciga ah si aad u buluug. Waxay aaminsan yihiin in aragtida ah waqti isku mid ah ay helaan quruxda, si qoto dheer iyo qaninimada. Inta badan waxaa loola jeedaa indhaha buluuga ah soo jiidasho leh sawirtaa dadka buluug ama weershe ah qurxin karaa iyadoo la isticmaalayo barnaamijyada qaar ka mid ah, sida Photoshop. Ka dib markii tijaabinayaan saamaynta computer, waxaad ka qaadan kartaa qurxiyo saxda ah iyo isku qurxiyo.