Kaddamarwa shine tsari na halitta wanda aka halicci fatar jikin fata, ya fadi daga baya kuma ya maye gurbin. Wasu lokuta ana kiran karuwar salula , lalacewar yana faruwa a kowane lokaci na kowane rana, ba tare da komai ba!
Tsarin lalacewa ya faru a cikin matsanancin matsakaicin fata na fata - epidermis . Aikin epidermis kanta yana da nau'i hudu na musamman. Kowace daga cikin wadannan yadudduka suna taka muhimmiyar rawa a cikin layi.
An haifi Skins Cell
An halicci ƙwayoyin jikin fata a cikin stratum germinativum, wanda shine zurfin Layer na epidermis. Wannan Layer ana kiranta basal Layer.
Kwayoyin fata suna fara rayuwarsu a matsayin duniyar kwanciyar hankali, nau'i-nau'i-nau'i-nau'i-nau'i. Waɗannan kwayoyin suna da alhakin ƙirƙirar kowane ƙwayar jikinka.
Kwayoyin da ke cikin wannan Layer ke raba. Rabin daga cikinsu sun kasance a baya a cikin stratum germinativum. Sauran ƙwayoyin sukan fara hijira zuwa fatar fata.
An yi Keratin
Tsarinsu na gaba shine stratum spinosum. A nan, fatar jiki yana canzawa daga siffar siginansu kamar siffar da yayi kama da polygon.
Tsarin spinosum kuma ana kiransa "spiny Layer" saboda waɗannan kwayoyin halitta polygon suna kallon ido idan kuna ganin su a karkashin wani microscope.
Har ila yau, a cikin launi mai laushi inda fararen fata yake farawa da keratin, da wuya, sunadaran fibrous wanda ke zama babban tsari na fata.
(Keratin shine babban ma'anar gashi da kusoshi.)
Sannu Flatten Out
Kwayoyin fata suna ci gaba da turawa daga sama kuma suna zuwa cikin stratum granulosum. A cikin wannan Layer, kwayoyin suna fara farawa. Sun kuma rasa mahalarinsu.
Ana kiran wannan Layer "Layer Layer." Kana so ka san dalilin da yasa?
Haka ne, saboda a nan sel suna ɗauka a kan bayyanar hatsi.
Sel yana iya zamawa, Sa'an nan Slough ya fita
Kwayoyin fata sun kai matsayinsu na karshe - da magunguna. Da zarar kwayoyin sun zo a wannan matsayi mafi girma daga fata sai sun mutu.
Kwayoyin a cikin stratum corneum suna da matukar lebur kuma an rufe. Wadannan ɗalibai, kwayoyin halitta sun mutu gaba daya yayin da sababbin kwayoyin sun tura hanyarsu zuwa farfajiya. Ta wannan hanya, fata naka tana sabunta kanta.
A ina ne dukkanin wadanda suka mutu daga fata suka tafi? Mai yiwuwa ka yi mamakin sanin cewa mafi yawan turɓaya a cikin gidanka shine ainihin ƙwayoyin fata.
Dukan tsarin aiwatarwa, daga haifarwar jiki zuwa ɓatawa, yana ɗaukar kimanin 14 zuwa 28 days.
Matsayi na Abubuwa Mai Maganganu a ƙwayoyi
An yi imanin cewa a cikin mutane tare da kuraje , wannan tsari na lalacewa ya fara. Matattu fata sun rataye a kusa da yadda ya kamata, clogging pores da kuma bayar da gudunmawar zuwa breakouts. Wannan shine dalilin da yasa cututtuka na yadawa zasu taimaka wajen inganta fata.
Ko fata ɗinka ya watse ko a'a, har yanzu har yanzu wani abu mai ban mamaki ne, ba ku tunani ba?
Source:
Gerson, Joel; Ph.D .. Nau'in littafi na kwarai ga masu sana'a. 8th edition. Albany, NY: Milady Publishing, 1999.