Nco ntsoov tias tsis muaj cov hlab ntsha hauv epidermis yog li cov hlwb tau txais lawv cov as-ham los ntawm kev sib kis los ntawm cov ntaub so ntswg hauv qab no, yog li cov hlwb ntawm txheej txheej sab nrauv no tuag.
Puas yog epidermis feem ntau tuag?
txheej ntawm daim tawv nqaij no feem ntau dead cells. … Ua kom 90% ntawm cov hlwb epidermal, teem rau plaub lossis tsib txheej, tsim cov protein keratin. ib. Keratin - tawv fibrous protein uas pab tiv thaiv daim tawv nqaij thiab cov ntaub so ntswg los ntawm tshav kub, microbes, thiab tshuaj los ntawm tsim lamellar granules.
Cov txheej txheem ntawm cov epidermis twg tuag?
Lub stratum corneum yog txheej txheej sab nraud ntawm cov epidermis, thiab yog ua los ntawm 10 mus rau 30 txheej nyias ntawm cov keratinocytes tsis tu ncua, tuag keratinocytes.
Puas yog epidermis ntawm daim tawv nqaij tuag?
Lub stratum corneum muaj tawv nqaij tuagcov hlwb uas tau muaj nyob rau hauv cov epidermis. Siv lub ntsej muag txhuam thiab lwm yam khoom siv tawv nqaij yuav tshem tawm lossis nyias txheej no.
Puas yog cov hlwb sab nraud ntawm cov epidermis nyob lossis tuag?
Lub stratum corneum, uas yog txheej txheej sab nraud tshaj plaws, muaj cov hlwb tuag thiab yog qhov cuam tshuam loj rau kev hloov tshuaj lom neeg los ntawm daim tawv nqaij. Txawm hais tias cov tshuaj nonpolar hla ntawm daim tawv nqaij los ntawm kev sib kis los ntawm stratum corneum, tsis muaj kev thauj mus los hauv cov hlwb tuag ntawm qhov no…
