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Give a brief account of components of phloem....... |
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Answer» is a complex tissue system in plants. It is the food conducting tissue of vascular plants. Together with xylem, they FORM the vascular tissue system. The phloem composed of several types of cells among which some are living cells and some are dead. The TERM ‘phloem’ was introduced Nageli (1853) from a Greek word ‘phloios’ meaning ‘BARK’. The ‘bark’ is a non-technical term DESCRIBING all tissue outside the SECONDARY xylem of the plant. Botanically the bark includes secondary phloem, cortex, primary phloem and periderm. The current post describes the structure, composition and classification of phloem. |
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