Thawj tsib txheej tsim cov epidermis, uas yog txheej txheej txheej ntawm daim tawv nqaij. Tag nrho xya txheej sib txawv hauv lawv lub cev thiab kev ua haujlwm. Cov tawv nqaij ua haujlwm ntau yam uas suav nrog kev ua haujlwm ntawm lub cev thawj zaug tiv thaiv kab mob, UV teeb, tshuaj lom neeg thiab raug mob.
5 txheej ntawm daim tawv nqaij thiab lawv txoj haujlwm yog dab tsi?
5 txheej ntawm koj daim tawv nqaij
- Stratum Basale lossis Basal Txheej. Qhov tob tshaj plaws ntawm cov epidermis yog hu ua stratum basale, qee zaum hu ua stratum germinativum. …
- Stratum Spinosum lossis Spiny txheej. Cov txheej no muab cov epidermis nws lub zog. …
- Stratum Granulosum lossis Granular Txheej. …
- YStratum Lucidum. …
- Stratum Corneum.
Dab tsi yog 5 txheej ntawm daim tawv nqaij thiab lawv qhov kev txiav txim?
Cov txheej txheem ntawm cov epidermis suav nrog stratum basale (qhov tob tshaj plaws ntawm cov epidermis), stratum spinosum, stratum granulosum, stratum lucidum, thiab stratum corneum(qhov feem ntau ntawm sab nrauv ntawm epidermis).
Cov tawv nqaij muaj pes tsawg txheej ntawm daim tawv nqaij?
Daim tawv nqaij muajpeb txheej: Lub epidermis, txheej txheej ntawm daim tawv nqaij, muab cov dej tsis sib haum thiab tsim peb cov tawv nqaij. Lub dermis, hauv qab lub epidermis, muaj cov ntaub so ntswg tawv, cov hauv paus hniav, thiab cov qog hws. Qhov tob subcutaneous cov ntaub so ntswg (hypodermis) yog tsim los ntawm cov rog thiab cov ntaub so ntswg.
Puas yog daim tawv nqaij muaj 4 txheej?
Plaub txheej ntawm daim tawv nqaij: Stratum basale (SB), Stratum spinosum (SS), Stratum granulosum (SG), Stratum corneum (SC). Muaj ib txheej nyias nyias ntawm cov hlwb nyob rau hauv tuab epidermis hu ua "stratum lucidum." Nws sawv cev rau kev hloov pauv ntawm SG thiab SC thiab feem ntau tsis pom hauv daim tawv nqaij nyias.
