2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv qee cov nroj tsuag siab dua, lub cuticle yog cov dej-tiv thaiv kev tiv thaiv txheej uas npog cov epidermal hlwb ntawm nplooj thiab lwm qhov chaw thiab txwv tsis pub dej. Nws muaj cov cutin, waxy, dej-repellent tshuaj txuam rau suberin, uas pom nyob rau hauv lub cell phab ntsa ntawm corky ntaub so ntswg.
lub waxy cuticle nyob qhov twg?
Ib txheej waxy hu ua cuticle npog cov nplooj ntawm txhua hom nroj tsuag. Lub cuticle txo tus nqi ntawm cov dej poob los ntawm nplooj nplooj. Lwm cov nplooj tuaj yeem muaj cov plaub hau me me (trichomes) ntawm nplooj nplooj.
Yuav ua li cas cov nplooj tsim cov waxy cuticle?
Lub epidermis secretes ib waxy cuticle ntawm suberin, uas txwv tsis pub evaporation ntawm cov dej los ntawm nplooj cov ntaub so ntswg. Cov txheej no yuav thicker nyob rau hauv lub Upper epidermis piv rau qis, thiab nyob rau hauv qhuav huab cua piv rau cov ntub dej.
Qhov twg ntawm cov nroj tsuag yog lub cuticle nyob ntawm?
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cog cuticle yog cov nroj tsuag outermost ntawm cov nroj tsuag, uas npog cov txiv hmab txiv ntoo, paj, thiab cov ntoo tsis muaj zog ntawm cov nroj tsuag siab dua.
Cov nroj tsuag twg muaj waxy cuticle?
Nplooj hloov pauv
Nyob hauv huab cua kub, cov nroj tsuag xws li cacti muaj cov nplooj succulent uas pab txuag dej. Ntau cov nroj tsuag dej muaj nplooj nrog dav lamina uas tuaj yeem ntab rau saum npoo dej; daim tawv nqaij tuab tuab ntawm nplooj nplooj uas tawm dej.
Pom zoo:
Qhov kuaj daim tawv nqaij ntawm tuberculin nyob qhov twg?
Kev kuaj kab mob TB yog ua los ntawm kev txhaj tshuaj me me (hu ua tuberculin) rau hauv daim tawv nqaij ntawm sab caj npab. Ib tus neeg uas tau kuaj mob tuberculin yuav tsum rov qab los li ntawm 48 mus rau 72 teev kom tus neeg ua haujlwm kho mob tau txais kev cob qhia saib xyuas cov tshuaj tiv thaiv ntawm caj npab.
Puas yog tawv nqaij tawv nqaij tawv nqaij khawb yooj yim?
tawv tawv, zoo li calfskin, tuaj yeem nkag siab rau khawbtab sis tau yooj yim rov qab los ntawm tus kws tshwj xeeb lub hnab. Puas yog tawv nqaij tawv tawv tawv tawv? Feem ntau hais lus, calf tawv yog ruaj khov, tshwj xeeb tshaj yog rau nws qhov hnyav thiab tuab.
Vim li cas kuv cov tawv nqaij tawv tawv?
Cov tsos mob yog dab tsi? Ib qho cim qhia tias koj yuav muaj kev cuam tshuam rau tus kheej tan yog koj cov tawv nqaij khaus khaus heev los yog khaus tom qab daim ntawv thov. Qhov no tuaj yeem tshwm sim tam sim lossis ob peb teev tom qab koj siv nws thaum koj cov tawv nqaij tau hloov kho.
Ntawm tib neeg lub cev daim tawv nqaij tuab tshaj nyob rau ntawm?
Daim tawv nqaij yog tuab tshaj plaws ntawm cov xib teg thiab ob txhais taw(1.5 hli tuab), thaum cov tawv nqaij thinnest pom ntawm daim tawv muag thiab hauv cheeb tsam postauricular (0.05 hli tuab.). Cov tawv nqaij twg yog qhov tuab tshaj?
Yuav ua li cas tawv tawv tawv tawv?
tawv tawv tsis yooj yim tawg lossis tev. Qhov tseeb, nws zoo nkauj hnub nyoog dhau sijhawm, tsis zoo li tawv tawv. Nws yog ib qho tseem ceeb rau kev qhia peb tus kheej nrog cov khoom siv thiab cov khoom zoo peb cov tawv nqaij yog ua los ntawm cov khoom zoo tshaj plaws ntawm nws.
