Stratum Basale Stratum Basale Lub stratum basale (basal txheej, qee zaum hu ua stratum germinativum) yog txheej tob tshaj plaws ntawm tsib txheej ntawm epidermis, sab nraud ntawm daim tawv nqaij nyob rau hauv cov tsiaj. Lub stratum basale yog ib txheej ntawm columnar lossis cuboidal basal hlwb. … Lub nucleus yog loj, ovoid thiab occupies feem ntau ntawm cov cell. https://en.wikipedia.org › wiki › Stratum_basale
Stratum basale - Wikipedia
- Cov txheej txheej epidermal tob tshaj plaws, nws yog ib kab ntawm cov hlwb (feem ntau yog cuboidal) uas ib txwm sib faib nrawm, tsim cov txheej txheem sab nrauv.
Yuav faib cov hlwb sai npaum li cas hauv daim tawv nqaij?
Tus epidermal qia hlwb pw hauv txheej basal, txuas rau basal lamina. Progeny uas tau cog lus rau kev sib txawv mus los ntawm ntau qhov sib faib sai hauv cov txheej txheem basal, thiab tom qab ntawd nres kev faib tawm thiab txav mus rau saum npoo ntawm daim tawv nqaij.
Kev faib cell tshwm sim nyob qhov twg ntawm daim tawv nqaij?
The dermis yog txheej ntawm daim tawv nqaij uas feem ntau ntawm cov cell faib tshwm sim.
Puas yog cov tawv nqaij tawg sai sai?
Teb 1: Peb cov tawv nqaij sib faib nrawm txhawm rau tswj kev tiv thaiv kab mob. … Cov kab mob epidermis tau dhau mus tas li mitosis kom cov hlwb sab nraud uas muaj keratin hloov sai sai thaum lawv poob, uas tshwm sim tom qab ntau hnub.
Cov tawv nqaij txheej twg muaj faib cov hlwb?
The Basal Cell Layer Cov hlwb basal txuas ntxiv sib faib, thiab cov hlwb tshiab tas li thawb cov laus mus rau ntawm daim tawv nqaij, qhov chaw lawv thiaj li poob.. Lub basal cell txheej tseem hu ua stratum germinativum vim qhov tseeb tias nws yog tas li germinating (tsim) hlwb tshiab.
