Iyo metabolism yeEpidermis ndeyekutanga keratinocyte zvishoma nezvishoma inofamba ichikwira neCell mutsauko, uye pakupedzisira kufa kuti ugadzire stratum corneum, wobva waburuka. Izvo zvinowanzotenda kuti nekuwedzera kwezera, iyo basal denderedzwa uye iyo spinous layer yakakanganisika, iyo junction yeEpidermis uye dermis inova flat, uye ubvu hweEpidermis inoderera. Sezvinorambidza kunze kwemuviri wemunhu, iyo epidermis iri kutaurirana zvakananga nenzvimbo yekunze uye inonyanya kukanganiswa nezvakaringana zvekunze zvinhu. Epidermal kuchera kwakanyanya kunoratidza nyore nyore kupesvedzera kwezera uye zvinhu zvekunze pane zvekukwegura kwevanhu.
MuEpidermis yeganda rekukwegura, kusiyana kwehukuru, morphology uye kusanganisa zvivakwa zveBasal luyer uye denderedzwa zvishoma nezvishoma Epidermal ukobvu kunoderera neanenge 6.4% pazita remakore, uye inoderera kunyange nekukurumidza muvakadzi. Epidermal ukobvu kunodzikira nezera. Shanduko iyi inonyanya kutaurwa munzvimbo dzakafumurwa, kusanganisira iyo yekuwedzera nzvimbo yechiso, mutsipa, maoko, uye mambure. Karatinocytes anochinja Shafus neganda mazera, achiva akapfupika uye aine maKaratinocytes anowedzera kuronga mutete, zvichikonzera ganda kurasa elasticity uye wrinkle.
Nekuda kwekuchinja uku morphological, iyo epidermis-dermis junction haina kusimba uye isina njodzi yekukuvara kwekunze. Nhamba yeMelanocyt inoderera zvishoma nezvishoma mushure mezera ramakore makumi matatu, huwandu hwekuwedzera, uye chiitiko cheEnzymatic cheselaurcytes inoderera pachiyero che8% -20% pamakumi emakore. Kunyangwe ganda racho risiri nyore kune tan, melanocytte vanowanzoita kuti vawedzere kuumbwa kwemapiramu kuti vagadzire nzvimbo dzekupindirana, kunyanya munzvimbo dzakajeka dzezuva. Masero eLangeren anoderedzwawo, achigadzira ganda rekushanduka kwebasa rekudzikira uye nekukanganiswa nezvirwere zvinotapukira.
Ganda rinlazzerMuchina unogona kushandiswa kuona kumeso kwechiso, mavara, kurasikirwa kwecola, uye kumeso kwechiso kubatsira kuona kuti kuchema kweganda.
Kutumira Nguva: May-12-2022