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The youngest part of the stem has three collateral vascular bundles.
Coleoptiles have two vascular bundles, one on either side.
Vascular bundles - a strand of woody fibers and associated tissues.
They are usually associated with the xylem and phloem of the vascular bundles.
Vascular bundles are present throughout the monocot stem, although concentrated towards the outside.
The position of vascular bundles relative to each other may vary considerably: see stele.
In leaves, the vascular bundles are located among the spongy mesophyll.
The vascular bundles are scattered throughout the stem.
By damaging the vascular bundles around the foot, he could compromise the blood supply; the result might be gangrene.
Except for genus Bienertia, the leaves show a central and many lateral vascular bundles.
When the bacteria reach the corn stalks, the vascular bundles become brown and necrotic.
These small fragments may have come from twigs or stems, but their size is more suggestive of vascular bundles in leaves.
This differs from the dicot stem that has a ring of vascular bundles and often none in the center.
In young stems, adventitious roots often form from parenchyma between the vascular bundles.
It always has two lunate vascular bundles.
Most species that make up the Eupolypods I clade have three vascular bundles.
Vein - the externally visible vascular bundles, found on leafs, petals and other parts.
In a process called 'anomalous secondary growth', they are able to create new vascular bundles around which thickening growth occurs.
Xylem and phloem together form vascular bundles.
The vascular bundles of the stem are arranged such that the xylem and phloem form concentric rings.
They have bicollateral vascular bundles.
In dicot stems, it is situated around the ring of vascular bundles in the stele.
In dicot stems, the pericycle strengthens the stem and provides protection for the vascular bundles.
Apart from the xylem and phloem in their vascular bundles, leaves are composed mainly of parenchyma cells.
The vascular tissue in plants is arranged in long, discrete strands called vascular bundles.
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