what is Collenchyma ⬅️
Answers
Explanation:
Collenchyma tissue is composed of elongated cells with irregularly thickened walls. They provide structural support, particularly in growing shoots and leaves. Collenchyma tissue makes up things such as the resilient strands in stalks of celery.
collenchyma
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tissue strengthened by the thickening of cell walls, as in young shootscollenchyma is living at maturity. Collenchyma cells have thick primary walls composed of cellulose. ... Different biological stains are attracted to either cellulose or lignin. Consequently, in the most common stain system, cellulose stains blue or green and lignin stains reddish or pink
Collenchyma
> Collenchyma is a simple permanent tissue.
> It is found in layers below epidermis in dicotyledonous plants.
> The shapes of its cells are polygonal, spherical or oval etc.
> Cells of this tissue are thickened at the corner due to presence of cellulose, hemicellulose and pectin.
> The cells also contain chloroplasts.
> Intercellular spaces are absent in it.
> It supports plants to growing parts of plants.