![Cov ntaub so ntswg twg yog muab los ntawm apical meristem? Cov ntaub so ntswg twg yog muab los ntawm apical meristem?](https://i.answers-medical.com/preview/medical-health/14079897-what-tissue-is-derived-from-the-apical-meristem-j.webp)
Video: Cov ntaub so ntswg twg yog muab los ntawm apical meristem?
![Video: Cov ntaub so ntswg twg yog muab los ntawm apical meristem? Video: Cov ntaub so ntswg twg yog muab los ntawm apical meristem?](https://i.ytimg.com/vi/03K82iPyWS0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Apical Meristem Txheej txheem cej luam
Cov ntsiab lus | Txhais |
---|---|
Cov ntaub so ntswg Meristematic | qia cell zoo li cov ntaub so ntswg uas tsim cov hlwb uas tsis txawv txav uas tuaj yeem ua txhua yam uas cov nroj tsuag xav tau |
Apex/cov | qhov kawg lossis qhov kawg, ntawm qee yam |
Kev loj hlob thawj zaug | cov apical txoj kev ua rau tsob ntoo loj tuaj thiab nqes kom tau ntev dua |
Kuj paub, hom ntaub so ntswg yog apical meristem?
Meristem Zones Lub apical meristem, tseem hu ua "loj hlob," yog ib qho tsis txawv meristematic cov ntaub so ntswg pom nyob rau hauv buds thiab loj hlob cov lus qhia ntawm hauv paus hauv cov nroj tsuag. Nws lub luag haujlwm tseem ceeb yog ua kom muaj kev loj hlob ntawm cov hlwb tshiab hauv cov tub ntxhais hluas seedlings ntawm cov lus qhia ntawm hauv paus thiab tua thiab tsim buds.
Tom qab ntawd, lo lus nug yog, cov ntaub so ntswg tsim los ntawm Protoderm? Muaj plaub yam ntaub so ntswg: lub epidermis muab tau los ntawm protoderm, cov ntaub so ntswg hauv av (parenchyma, sclerenchyma mob , thiab collenchyma) muab los ntawm hauv av meristem , thiab ob hom cov ntaub so ntswg - xyem thiab phloem - muab los ntawm procambium.
Kuj lo lus nug yog, apical meristem tsim dab tsi?
Kev txhais lus rau apical meristem A meristem ntawm qhov kawg ntawm cov nroj tsuag tua los yog hauv paus uas tsim tawm auxin thiab ua rau cov tua lossis cov hauv paus hniav kom ntev. Kev loj hlob uas originates nyob rau hauv lub apical meristem yog hu ua kev loj hlob tseem ceeb.
Dab tsi 3 hom ntaub so ntswg ua meristems tsim rau?
Lub apical meristem tsim peb thawj meristems, protoderm , procambium, thiab hauv av meristem, uas tsim los rau hauv cov ntaub so ntswg, cov ntaub so ntswg, thiab cov nqaij hauv av feem. Siv cov ntaub ntawv hauv cov lus piav qhia los pab teb cov lus nug hauv qab no.
Pom zoo:
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
Lub sijhawm tshem tawm cov khoom siv txawv teb chaws thiab tuag los yog cov ntaub so ntswg kis los ntawm tus kab mob los yog raug mob kom txog thaum cov nqaij mos noj qab nyob zoo raug nthuav tawm?
![Lub sijhawm tshem tawm cov khoom siv txawv teb chaws thiab tuag los yog cov ntaub so ntswg kis los ntawm tus kab mob los yog raug mob kom txog thaum cov nqaij mos noj qab nyob zoo raug nthuav tawm? Lub sijhawm tshem tawm cov khoom siv txawv teb chaws thiab tuag los yog cov ntaub so ntswg kis los ntawm tus kab mob los yog raug mob kom txog thaum cov nqaij mos noj qab nyob zoo raug nthuav tawm?](https://i.answers-medical.com/preview/lifestyle/14004862-what-is-the-term-for-the-removal-of-foreign-material-and-dead-or-contaminated-tissue-from-an-infected-or-traumatic-lesion-until-surrounding-healthy-tissue-is-exposed.webp)
Kev debridement. tshem tawm cov khoom txawv teb chaws thiab cov ntaub so ntswg tuag los yog kab mob los ntawm thiab kis kab mob los yog raug mob mus txog rau thaum ib puag ncig cov ntaub so ntswg raug nthuav tawm. dermabrasion. ib lo lus uas txhais tau hais tias lub cev sanding ntawm daim tawv nqaij kom tshem tawm tattoos thiab nti kuj hu ua puas. daim tawv nqaij
Hom ntaub so ntswg sib txuas twg yog cov ntaub so ntswg?
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Cov ntaub so ntswg reticular yog ib hom tshwj xeeb ntawm cov ntaub so ntswg sib txuas uas muaj nyob hauv ntau qhov chaw uas muaj cov ntsiab lus ntawm tes. Nws muaj ib tug ceg thiab mesh-zoo li tus qauv, feem ntau hu ua reticulum, vim yog kev npaj ntawm reticular fibers (reticulin). Cov fibers no yeej yog hom III collagen fibrils
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
![Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so? Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?](https://i.answers-medical.com/preview/medical-health/14027937-which-joint-disease-is-characterized-by-joint-stiffness-on-movement-and-joint-pain-of-weight-bearing-joints-that-usually-is-relieved-by-rest-j.webp)
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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