Puas yog epidermis txhais tau tias?

Cov txheej txheem:

Puas yog epidermis txhais tau tias?
Puas yog epidermis txhais tau tias?

Video: Puas yog epidermis txhais tau tias?

Video: Puas yog epidermis txhais tau tias?
Video: Plab Plab Ntswg..(Pluav Pluav Ntswg) Maiv Twm New Song 2023-2024 2024, Kaum ib hlis
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1: ib txheej txheej ntawm daim tawv nqaij npog lub dermis. 2: txhua yam nyias txheej txheej ntawm cov nroj tsuag lossis tsiaj txhu. epidermis. npe.

txhais li cas los ntawm epidermis lub ntsiab lus?

Epidermis: Txheej sab sauv lossis txheej txheej ntawm ob txheej txheej tseem ceeb ntawm cov cell uas ua rau ntawm daim tawv nqaij… Cov hlwb no tsim melanin, uas ua rau cov tawv nqaij muaj xim. Lwm cov txheej txheem tseem ceeb ntawm daim tawv nqaij yog dermis, txheej txheej ntawm daim tawv nqaij, uas muaj cov ntshav thiab cov hlab ntsha, cov hauv paus plaub hau, thiab qog.

piv txwv ntawm epidermis yog dab tsi?

Epidermis txhais tau tias yog txheej txheej ntawm daim tawv nqaij, hlwb lossis cov ntaub so ntswg. daim tawv nqaij ntawm koj lub cev yog ib qho piv txwv ntawm epidermis. Cov txheej txheej sab nraud ntawm cov hlwb npog cov nplooj thiab cov tub ntxhais hluas ntawm cov nroj tsuag.

Puas epidermis txhais tau tias daim tawv nqaij tiag?

Daim tawv nqaij muaj ob qhov tseem ceeb: ib qho txheej txheej, epidermis, thiab ib txheej sab hauv, corium (los yog dermis). … Hauv qab daim tawv nqaij yog qhov tuab ntawm daim tawv nqaij, corium, lossis dermis, uas yog tsim los ntawm cov ntaub so ntswg uas muaj cov hlab ntsha thiab cov hlab ntsha.

daim tawv nqaij kho nws tus kheej li cas thaum lub epidermis puas lawm?

Fibroblasts (cov cell uas ua rau feem ntau ntawm cov dermis) txav mus rau thaj tsam qhov txhab. Fibroblasts tsim collagen thiab elastin nyob rau hauv qhov chaw ntawm qhov txhab, tsim cov ntaub so ntswg sib txuas los hloov cov ntaub so ntswg puas. Kev noj qab haus huv granulation cov ntaub so ntswg tsis sib xws hauv kev ntxhib los mos. Nws tsis yooj yim los ntshav thiab yog xim liab lossis xim liab.

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