Lub hom phiaj ntawm stratum lucidum yog dab tsi?
Lub hom phiaj ntawm stratum lucidum yog dab tsi?

Video: Lub hom phiaj ntawm stratum lucidum yog dab tsi?

Video: Lub hom phiaj ntawm stratum lucidum yog dab tsi?
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Cov stratum lucidum yog lub luag haujlwm rau lub peev xwm ntawm daim tawv nqaij kom ncab. Nws kuj muaj cov protein uas yog lub luag haujlwm rau degeneration ntawm cov hlwb ntawm daim tawv nqaij. Cov txheej tuab no kuj txo qis qhov cuam tshuam ntawm kev sib txhuam ntawm daim tawv nqaij, tshwj xeeb tshaj yog nyob rau hauv cheeb tsam xws li ob txhais taw thiab xib teg ntawm tes.

Yog li ntawd, lub hom phiaj ntawm stratum corneum yog dab tsi?

Stratum corneum . Cov stratum corneum cov yog txheej txheej ntawm daim tawv nqaij (epidermis). Nws ua lub luag haujlwm tseem ceeb ntawm lub cev thiab ib puag ncig.

Tsis tas li ntawd, vim li cas keratin melanin tseem ceeb? Keratinocytes los yog squamous cells nyob hauv nruab nrab txheej ntawm daim tawv nqaij thiab tsim tawm keratin , cov protein uas tsim cov txheej txheem tiv thaiv sab nraud. Keratin kuj yog siv los tsim cov plaub hau thiab rau tes. Melanocytes ua melanin , cov xim uas muab xim rau ntawm daim tawv nqaij.

Qhov thib ob, stratum lucidum yog dab tsi?

Nyob nruab nrab ntawm lub stratum granulosum thiab qib corneum txheej, nws yog muaj los ntawm peb mus rau tsib txheej ntawm cov tuag, flattened keratinocytes. Cov kab mob keratinocytes stratum lucidum tsis muaj cov ciam teb sib txawv thiab tau ntim nrog eleidin, daim ntawv nruab nrab ntawm keratin.

Dab tsi yog stratum corneum tseem hu ua?

horny txheej

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