![Cov ntaub so ntswg tseem ceeb yog dab tsi? Cov ntaub so ntswg tseem ceeb yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14074788-what-is-primary-tissue-j.webp)
Video: Cov ntaub so ntswg tseem ceeb yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
thawj cov ntaub so ntswg . thawj cov ntaub so ntswg . npe. Botany. Ib yam ntawm ntau yam cov ntaub so ntswg muab los ntawm a thawj meristem, xws li procambium, protoderm, lossis av meristem.
Hais txog qhov no, dab tsi yog cov ntaub so ntswg hauv cov nroj tsuag?
Hauv cog lub cev, cov ntaub so ntswg tau categorized dav rau hauv peb cov ntaub so ntswg systems: lub epidermis, hauv av cov ntaub so ntswg , thiab vascular cov ntaub so ntswg . Epidermis - Cells ua rau sab nrauv ntawm nplooj thiab cov tub ntxhais hluas cog lub cev. Vascular cov ntaub so ntswg - Cov thawj cov khoom ntawm vascular cov ntaub so ntswg yog xylem thiab phloem.
Ib tug kuj yuav nug, dab tsi yog cov ntaub so ntswg thib ob? cov ntaub so ntswg thib ob . cov ntaub so ntswg thib ob . npe. Botany. Cov ntaub so ntswg tsim los ntawm lateral meristem, xws li cork.
Tsis tas li ntawd, qhov sib txawv ntawm cov ntaub so ntswg thawj thiab theem nrab yog dab tsi?
Lub ntsiab qhov sib txawv ntawm thawj thiab theem nrab meristem yog qhov ntawd thawj meristem yog muab los ntawm promeristem whereas thib ob meristem yog muab los ntawm kev ruaj khov cov ntaub so ntswg . Thawj thiab theem nrab meristem yog ob hom meristematic cov ntaub so ntswg tam sim no hauv thaj chaw loj hlob ntawm cov nroj tsuag.
4 hom ntaub so ntswg yog dab tsi?
Muaj plaub hom ntaub so ntswg tseem ceeb: nqaij , epithelial , sib txuas thiab tshee . Txhua tus yog tsim los ntawm cov hlwb tshwj xeeb uas tau muab ua ke ua ke raws li cov qauv thiab kev ua haujlwm. Cov leeg muaj nyob thoob plaws hauv lub cev thiab txawm tias muaj cov kabmob xws li lub plawv.
Pom zoo:
5 yam tseem ceeb ntawm cov ntaub so ntswg sib txuas yog dab tsi?
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Cov hom loj ntawm cov nqaij sib txuas yog cov nqaij sib txuas kom raug, cov nqaij txhawb nqa, thiab cov nqaij ua kua. Cov ntaub so ntswg sib txuas kom zoo suav nrog cov ntaub so ntswg adipose, cov ntaub so ntswg sib cais, thiab cov ntaub so ntswg
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Muaj nuj nqi. Cov fibers tsim lub cev pob txha mos (stroma) los txhawb nqa cov qog nqaij hlav hauv lub cev (cov qog nqaij hlav hauv lub cev, cov pob txha liab, thiab cov leeg ntshav). Cov ntaub so ntswg adipose tau tuav ua ke los ntawm cov hlab ntshav
Dab tsi yog qhov sib txawv ntawm cov ntaub so ntswg sib txuas tsis tu ncua thiab cov ntaub so ntswg sib txuas tsis sib xws?
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Cov ntaub so ntswg sib txuas tsis sib thooj muaj cov fibers uas tsis tau sib dhos ua ke zoo ib yam li cov ntaub so ntswg sib txuas ib ntus. Cov ntaub so ntswg sib txuas tsis sib thooj muaj feem ntau ntawm cov fibers collagen. Nws muaj cov khoom hauv av tsawg dua li cov ntaub so ntswg sib txuas
Dab tsi yog qhov tseem ceeb tshaj plaws ua rau cov ntaub so ntswg tsis kam?
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Dab tsi yog qhov tseem ceeb tshaj plaws ntawm kev tshem tawm cov ntaub so ntswg? MHC cov protein sib txawv hauv tib neeg sib txawv thiab ua rau lub cev tiv thaiv kab mob kom paub cov cell tsis yog tus kheej. Cov paj ntoos khi rau IgE cov molecules, ua rau degranulation ntawm mast cells, uas tso cov kws kho nruab nrab uas ua rau muaj kev tsis haum tshuaj
Cov ntaub so ntswg yog dab tsi thiab muaj pes tsawg hom ntaub so ntswg?
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Cov ntaub so ntswg yog ib pawg ntawm cov cell uas muaj cov duab zoo sib xws thiab ua haujlwm. Cov ntaub so ntswg sib txawv tuaj yeem pom hauv cov kabmob sib txawv. Hauv tib neeg, muaj plaub yam tseem ceeb ntawm cov ntaub so ntswg: epithelial, txuas, leeg, thiab leeg nqaij. Tej zaum yuav muaj ntau cov ntaub so ntswg hauv txhua qhov ntawm cov ntaub so ntswg