Lub sijhawm elongation, collenchyma hlwb tsis faib ntau npaum licov hlwb nyob ib puag ncig parenchyma, uas piav qhia lawv qhov xwm txheej. Txawm li cas los xij, cell loj thiab cov duab tseem tuaj yeem sib txawv ntawm luv isodiametric thiab prismatic hlwb mus rau ntev, fiber zoo li cov hlwb nrog tapering kawg.
Puas parenchyma hlwb faib?
Parenchyma hlwb tsis txawv, tsis yog morphologically lossis physiologically. … Txawm hais tias tsis tshua muaj kev faib cell yuav siv qhov chaw nyob rau hauv qhov sib txawv parenchyma, cov hlwb khaws lawv lub peev xwm los faib: lawv tsim ntau lub hlwb koom nrog hauv qhov txhab kho thiab rov tsim dua tshiab ntawm cov kab mob hauv nruab nrog cev.
Pob sclerenchyma hlwb faib?
Cov ntaub so ntswg hauv av ntawm cov nroj tsuag suav nrog txhua cov ntaub so ntswg uas tsis muaj dermal lossis vascular. Nws tuaj yeem muab faib ua peb hom raws li qhov xwm txheej ntawm cov phab ntsa ntawm tes. … Sclerenchyma hlwb muaj cov phab ntsa tuab lignified thiab feem ntau tuag thaum laus.
Puas collenchyma hlwb nyob ze ntim?
Collenchyma hlwb yog cov hlwb elongated nrog cov phab ntsa tuab uas muab cov qauv thiab kev txhawb nqa rau cov nroj tsuag. xov tooj yog xoob packed. Nws feem ntau yog cov ntaub so ntswg.
