Cov txheej txheem:

Dab tsi yog cov ntaub so ntswg epithelial?
Dab tsi yog cov ntaub so ntswg epithelial?

Video: Dab tsi yog cov ntaub so ntswg epithelial?

Video: Dab tsi yog cov ntaub so ntswg epithelial?
Video: Hmoob Tsoos: Paj Ntaub Qwj Full Sev Nro 3 Daim Thiab. Paj Yeeb Ntsha: Remix Cover by Mee Lee 2/22/22 2024, Lub rau hli ntuj
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Epithelial ntaub so ntswg . Cov ntaub so ntswg epithelial muaj thoob plaws hauv lub cev. Lawv tsim cov npog ntawm tag nrho lub cev qhov chaw, kab lub cev kab noj hniav thiab hollow lub cev, thiab yog cov loj cov ntaub so ntswg hauv cov qog. Tawm tsam sab nraud dawb, cov xovtooj ntawm tes txuas rau hauv qab txuas cov ntaub so ntswg los ntawm cov tsis-cellular qab daus membrane.

Tom qab ntawd, ib tus kuj tseem yuav nug tau tias, cov ntaub so ntswg epithelial yog hom twg?

Tus naj npawb ntawm cov khaubncaws sab nraud povtseg thiab cov xovtooj ntawm tes ua ke ua rau muaj 6 yam sib txawv ntawm cov ntaub so ntswg epithelial

  • Yooj yim squamous epithelia.
  • Yooj yim cuboidal epithelia.
  • Yooj yim columnar epithelia.
  • Stratified squamous epithelia.
  • Stratified cuboidal epithelia.
  • Stratified columnar epithelia.

Kuj Paub, cov ntaub so ntswg epithelial yog dab tsi? Cov ntaub so ntswg epithelial kab sab nrauv ntawm lub cev thiab cov hlab ntsha thoob plaws hauv lub cev, nrog rau cov kab noj hniav sab hauv ntawm ntau lub cev. Kev ua haujlwm ntawm epithelial cov cell suav nrog kev tso zis, xaiv nqus, tiv thaiv, thauj transcellular, thiab hnov.

Yog li ntawd, cov ntaub so ntswg epithelial yog dab tsi?

Cov ntaub so ntswg epithelial yog muaj los ntawm cov cell tso tawm hauv cov ntawv uas muaj zog txuas ntawm tes-rau-cell. Cov protein sib txuas no tuav cov cell ua ke los ua txheej txheej sib txuas uas yog avascular tab sis sab hauv sab hauv.

Cov ntaub so ntswg epithelial nyob qhov twg?

Cov ntaub so ntswg epithelial yog ib ntawm plaub cov ntaub so ntswg hom. Nws yog pom txheej sab hauv thiab sab nraud ntawm lub cev thiab suav nrog parenchyma ntawm cov qog. Nws tau muab faib ua ntu (npog) thiab qog (zais) epithelium cov ntaub so ntswg . Nto epithelium cov ntaub so ntswg muaj ib los yog ntau lub cell txheej, stacked tshaj ib tug nyias hauv qab daus membrane.

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