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What are some characteristics of collenchyma tissues?

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1. These cells are isodiametric and elongated. 2. Cell walls are unevenly thickened at the corners due to the deposition of cellulose, hemicellulose and pectin. 3. These often contain chloroplasts. 4. Intercellular spaces are absent. 5. It provides mechanical support to the growing parts of the plant. read more

Essentially, the modifier ‘collenchyma’ refers to these tissue characteristics commonly found in the growing organs of many woody and herbaceous plants, and occasionally in the stems and leaves of mature herbaceous plants. read more

The tissue is made up of living cells that have cellulose, hemicellulose and pectin thickenings at the corners. The elongated cells of the collenchyma have central nucleus, peripheral cytoplasm and often possess chloroplast. Cells in collenchyma are compactly arranged without intercellular spaces. read more