![]() ![]() They provide mechanical support to the growing parts of the plants like young stem. Oval, spherical or polygonal often contain chlorophyll. Collenchyma consists of cells which are much thickened at corner due to cellulose, hemicellulose and pectin. ![]() They store the food and provide turgidity to softer parts of plant. They are found in non-woody and soft areas of stem, root, leaves, fruits and flowers. Each cell encloses a large central vacuole and peripheral cytoplasm containing nucleus.
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