Mongoloid chaw nyob rau hauv tus me nyuam mos thiab cov laus (yees duab)

Mongoloid chaw - lub cheeb tsam ntawm daim tawv nqaij nrog pigmentation hloov los ntawm grey-xiav rau xiav-dub. Lawv pom tam sim ntawd tom qab yug tus me nyuam. Nyob rau hauv feem ntau, nws yog nyob rau hauv lub sacral thiab lumbar txha nqaj qaum, feem ntau mus rau lub pob tw. Tsawg zaus, koj yuav nrhiav tau ntau yam me ntsis los yog cov qhab nia nyob rau lwm qhov chaw ntawm lub cev.

Mongoloid chaw cov me nyuam tau txais nws lub npe rau tej yam yooj yim yog vim li cas hais tias nws yog pom xwb nyob rau hauv cov me nyuam mos teej tug mus rau lub Mongoloid haiv neeg. Japanese, Mongolian, Indonesian, Eskimos thiab lwm yam haiv neeg, muaj ib tug daj daim tawv nqaij xim, muab yug rau cov me nyuam nrog rau tej cim.

Lub Europeans tsis tshwm sim no me ntsis. Tsuas yog 1% ntawm cov me nyuam mos dawb haiv neeg muaj zoo xws li cov cim. Txawm li cas los, qhov no tsuas txhais tau tias ib co ntawm cov pog koob yawg koob yog daj-skinned.

Raws li statistics, txhua txhua ob puas Neeg Esxias cov cab kuj tej noob. Qhov no noob belongs rau ib tug neeg, uas nyob ib ncig ntawm lub XII caug xyoo. Nws lub npe hu ua "Genghis Khan noob" vim hais tias nws yog ntseeg hais tias niaj hnub no yog ib lub tsev mus txog 16 lab cov neeg uas yog nyob deb xeeb leej xeeb ntxwv ntawm no kuj zoo kawg conqueror.

Curiously, lub Mongoloid chaw yog sob. Nws yuav yuav tau saib tsuas yog raws li ib tug hint rau zaum koom nyob rau hauv kev tshawb fawb ntawm cov evolution ntawm secrets. Tej yam uas tej kev kho mob los yog physiology, los yog yam ntxwv lub cev ntawm ib tug neeg, nws tsis muaj.

Lub xub ntiag ntawm cov me ntsis cov neeg sib txawv perceive sib txawv. Feem ntau ntawm cov finds no los saum ntuj cim paub qhia meej tias tus me nyuam yeej yog nws cov neeg. Tab sis tseem muaj cov neeg uas xws li ib tug cim xam tau tias yog ib tug disgrace.

yog vim li cas

Daim tawv nqaij xim yog nyob ntawm cov xim hlwb, hu ua melanocytes. Cov hlwb yog lub luag hauj lwm rau ib tug neeg xim nqaij tawv. Nws yog Kwv yees hais tias rau txhua txhua square millimeter ntawm epidermal nyiaj rau txog 2 txhiab melanocytes. Tab sis cov xim tsis nyob ntawm seb tus xov tooj ntawm lub hlwb, tiam sis tsuas yog nyob rau hauv lawv cov kev ua. Kev ua tau hauj lwm melanocytes ua rau ib tug xov tooj ntawm cov kab mob xws li galonevus, vitiligo thiab cov zoo li.

Cov neeg teej tug mus rau dawb haiv neeg, melanin ntau lawm yog negligible, cell kom tshwm sim tsuas yog thaum raug rau muaj zog tshav ntuj. Cov tshwm sim ntawm qhov kev ua yog lub tan. Xim dub thiab daj daim tawv nqaij ua cov xim mus tas li los ntawm no lub inhabitants ntawm teb chaws Africa, teb chaws Australia thiab teb chaws Asia, nws muaj ib cov xim, uas characterizes lawv raws li teej tug mus rau lawv haiv neeg.

Thaum tus tib neeg embryo npaj, melanocytes migrate los ntawm cov sib sib zog nqus khaubncaws sab nraud povtseg ntawm daim tawv nqaij rau ntawm qhov chaw. Zaum hais tias cov tsos ntawm me ntsis vim tsis tiav tsiv teb tsaws txheej txheem. Tej zaum ib co ntawm cov melanocytes tsis tuaj mus rau qhov chaw, tab sis tseem nyob rau hauv lub qhov tob ntawm daim tawv nqaij. Cov xim uas ua los ntawm lawv, thiab ntaub ntawv ib tug Mongoloid chaw.

Yog li, nws yuav paub tseeb hais tias qhov ua rau ntawm cov qhab nia - pathology ntawm lub embryo, uas nyob rau hauv lem yog tshwm sim los ntawm qhov kuaj pom ntawm ib tug noob.

tsos

Tsaus cim - ib tug congenital nevus. Nyob rau hauv feem ntau tus neeg mob, Mongoloid chaw nyob rau hauv tus me nyuam mos muaj ib tug xiav-grey xim nqaij daim tawv, li ib tug doog ntshav. Tej zaum cov me ntsis yog xiav-dub los yog xiav-xim av. Ib tug txawv feature ntawm cov me ntsis yog suav tias yog ib tug niaj hnub coloration thoob plaws hauv lub site nrog kho pigmentation.

Daim ntawv me ntsis tej zaum yuav txawv heev, feem ntau irregularly zoo li tus. Qhov ntev kuj tsis muaj qauv - muaj specks ntawm tsis tshaj qhov loj ntawm ib npib nyiaj, kom loj thaj ua rau thaj uas npog tag nrho rov qab.

Mongoloid chaw nyob rau hauv tus me nyuam mos feem ntau concentrated nyob rau sab nraum qab los yog sacrum. Tab sis nws yog yuav, thiab lwm yam ces rau ntawm qhov chaw: peb paub tias cov tsos ntawm me ntsis rau ntawm ob txhais ceg, rov qab, caj npab, thiab txawm lub ob txhais tes. Heev tsuj tsawg txawm migrating me ntsis, maj mam tsiv, piv txwv li, los ntawm cov pob tw rau lub duav rov sauv thiab rov qab.

Feem ntau cov feem ntau, muaj ib qhov chaw nyob rau hauv ib daim ntawv, tab sis tseem muaj lub sij hawm los ntawm ntau yam otmetinok.

Tam sim ntawd tom qab yug me nyuam ntawm "blots" tsaus ntuj, tab sis thaum lub sij hawm ua paler thiab me. Yuav luag tag nrho cov me nyuam mus rau 5 xyoo ntawm daim tawv nqaij yuav niaj hnub zoo li cov xim. Feem ntau yeej tsis kos yuav muaj nyob rau hauv cov tub ntxhais hluas. Mongoloid chaw nyob rau hauv cov neeg laus nyob twj ywm xwb nyob rau hauv cov kev tshwm sim hais tias ib tug me nyuam muaj ntau yam, thiab nyob rau hauv txawv txawv chaw.

diagnostics

Nrhiav obscure chaw ntawm daim tawv nqaij ntawm tus me nyuam, nws yog tsim nyog los tham ib tug dermatologist. Tus kws kho mob yuav ua ib tug tshwj xeeb daim ntawv ntsuam xyuas kom paub meej tias nws tsis yog kev txawv txav pigmented nevi, txij li thaum ib co ntau ntau yam tej zaum yuav melanomoopasnymi. Yog hais tias koj pom ib yam ntawm cov kev xaiv yuav tsum muab lossi cai los ntawm ib tug dermatologist thiab oncologist.

Yuav kom paub qhov txawv Mongoloid chaw los ntawm lwm hom nevi, siv siakopiyu thiab dermatoscopy. Yog hais tias tus mob yuav tsum tau clarified, tus kws kho mob yuav muab tshuaj rau ib tug me ntawm pigmented chaw.

kev kho mob

Yog hais tias daim ntawv ntsuam xyuas yog ua kom tiav los ntawm ib tug dermatologist thiab nws yog paub tseeb txog tus mob, lub stain tsis tau kev kho mob. Yuav kom muaj npe rau spetsialstov yuav tsum tau. Mongoloid chaw tsis ua kom muaj txaav, thiab kis tau los ntawm ob peb lub xyoo.

kev tiv thaiv

Txij li thaum lub "cim ntawm Vajtswv" tsis yog ib tug kab mob, cov kev tiv thaiv ntawm nws tsis muaj nyob. Cov raug ntawm xws nevi zoo. Tag nrho lub sij hawm tswvyim ntawm cov me ntsis yog tsis muaj ib cov ntaub ntawv ntawm nws rebirth nyob rau hauv melanoma. Vim li no, muaj yog tsis muaj yuav tsum tau rau kev kho mob saib xyuas.

Nyob rau hauv Feem ntau, lub stain disappears rau nws tus kheej mus rau tsib lub xyoos. Tab sis txawm nyob rau hauv cov tsis tshua muaj mob qhov twg nws tseem rau lub neej, muaj yog tsis muaj feem rau cov kev kho mob los yog muaj nuj nqi ntawm lub cev nws tsis muaj.

cwj pwm

Mongoloid chaw uas nws yees duab nrog no tsab xov xwm, muaj ib tug txawv ntsiab lus rau cov neeg sib txawv. Piv txwv li, Brazil yog suav tias yog ib lub txaj muag rau muaj xws li ib tug cim, cov niam txiv ua tib zoo zais no fact txawm los ntawm lawv cov ze tshaj txheeb ze, tsis hais txog lwm tus neeg. Nyob rau hauv tas li ntawd, qhov chaw xim ntawm lub inhabitants ntawm Brazil, nyob ze rau qhov greenish, yog li ntawd yog nevus mam li nco dheev pom ib tug neeg laus, nws yuav zes "zelenozadym".

Rau ntau dua ib feem ntawm cov neeg ntawm lub chaw - nws yog "Buddha ncuav pias", "hnia ntawm Vajtswv." Nws yog ntseeg hais tias ib tug me nyuam nrog xws li ib tug cim yuav muaj kev zoo siab, vim hais tias Vajtswv (Buddha, Allah) yog saib tshaj lawv. Thiab, ntawm chav kawm, yog lwm lub sijhawm kom paub tseeb tias tus me nyuam yog ib tug tswv cuab ntawm ib tug lub teb chaws.