Video: Cov tawv nqaij twg uas koj xav kom ua kom tuab dua?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov stratum corneum, muaj xws li cov keratin-packed tuag hlwb, yog cov thicker nyob rau hauv daim tawv nqaij tuab dua nyob rau hauv daim tawv nqaij nyias (ntau tshaj 300 txheej tiv thaiv 15 txheej ntawm cell).
Yog li ntawd, qhov txheej tuab ntawm tawv nqaij nyob qhov twg?
Tawv nqaij yog tuab tshaj ntawm xib teg thiab ob txhais taw (1.5 mm tuab), thaum lub daim tawv nqaij thinnest pom ntawm daim tawv muag thiab hauv thaj tsam postauricular (tuab 0.05 hli).
muaj pes tsawg txheej uas tawv nqaij muaj? tsib txheej
Tsis tas li ntawd, txheej txheej ntawm daim tawv nqaij tuab npaum li cas?
Feem ntau, stratum corneum muaj 15 txog 20 txheej ntawm tuag hlwb. Lub stratum corneum muaj tuab ntawm 10 thiab 40 Μm.
Puas tawv nqaij puas muaj Arrector pili leeg?
Kuj tseem muaj cov qog hws, thiab plaub hau, uas muaj cov qog sebaceous, thiab du cov leeg npe la arrector pili leeg , txuam nrog lawv. Cov plaub hau tsuas yog pom hauv nyias tawv nqaij , thiab tsis nyob hauv daim tawv nqaij tuab nthuav tawm ntawm lub ntsis ntiv tes, xib teg thiab taw ntawm koj txhais taw. Xav paub ntau ntxiv txog cov plaub hau.
Pom zoo:
Puas yog ib qho xwm txheej uas cov tawv nqaij sib zog hauv cov xim ntau dua li ib txwm?
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Nyob rau hauv lub epidermis, uas yog txheej txheej ntawm daim tawv nqaij, muaj ntau txheej yuav tsum tau pom… nyias daim tawv nqaij muaj plaub txheej ntawm no, thaum tuab daim tawv nqaij muaj tsib. Raws li koj tuaj yeem xav, qhov no ua rau cov tawv nqaij nyias nyias muaj kev puas tsuaj ntau dua li cov tawv nqaij tuab