amphiphloic siphonostele Ib hom monostele ntawm siphonostele uas tshwm nyob rau hauv ntu ntu1 lub nplhaib ntawm phloem nyob ib ncig ntawm sab nraud ntawm xylem thiab lwm qhov nyob ib ncig ntawm lub nplhaib xylem, tab sis sab nraum lub pith. Sib piv ECTOPHLOIC SIPHONOSTELE. Phau ntawv txhais lus ntawm tsob nroj Sciences.
Amphiphloic yog dab tsi?
: muaj phloem ob sab hauv thiab sab nraud rau xylem -siv ntawm siphonostele ntawm qee cov nroj tsuag vascular - piv ectophloic.
Lub ntsiab lus ntawm Ectophloic Siphonostele yog dab tsi?
A monostele hom siphonostele nyob rau hauv uas ib lub nplhaib ntawm xylem tshwm sim nyob ib ncig ntawm lub pith, thiab ib lub nplhaib ntawm phloem sab nraum lub xylem. Sib piv amphiphloic siphonostele. Los ntawm: ectophloic siphonostele nyob rau hauv Phau ntawv txhais lus ntawm tsob nroj Sciences »
Koj txhais li cas los ntawm Siphonostele?
: a stele muaj cov ntaub so ntswg nyob ib puag ncig lub hauv paus ntawm pith parenchyma.
Qhov twg hauv qab no muaj Amphiphloic Siphonostele?
Yog li, qhov kev xaiv raug yog (A) Rhizome ntawm Marsilea.