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Explain collenchyma
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Answer:
Collenchyma is an tissue composed elongated cells with the irregular thickened walls They provide structural support particularly growing shoots and leaves
Explanation:
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[tex] \huge {\bf{\red{\:\:\:\:\:Collenchyma}}} [/tex]
Explanation :
✯Nature : Collenchyma is derived from Greek word kola ' means glue . The collenchyma tissue is a type of simple permanent tissue which consists of living cells . Usually the collenchyma tissues are mechanical tissues . They are similar to parenchyma except that it is characterized by the deposition of extra cellulose at the corners of the cells . The collenchyma cells are elongated in shape . Generally , intercellular spaces are absent . Some collenchyma cells also contain chloroplasts .
✯Occurrence : Generally , collenchyma tissues are found below epidermis of dicot stem and petiole . The collenchyma tissues are also found in the midrib region of dicot leaves . Generally , the collenchyma tissues are absent in monocot leaves , stem and roots .
✯Functions of collenchyma
Following are the main functions of collenchyma :