what is meant by medullary rays??
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hey mate here is the ans of your qun .......
Actually the medullary ray are the sheets of ribbon of cells running from the inside of the plant to the outside . They run at the right angle sides of the xylum and phloem which run vertically . While the plant is alive, these medullary cells are alive. They carry nutrients (sap) towards the surface of the tree.....
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