Undifferentiated mass of cell growing in a nutrient medium

1.	Undifferentiated mass of cell growing in a nutrient medium
Answer» Answer: plz support me mate Explanation: The portion of pith taken as an explant COMPRISES of parenchymatous cells (i.e., simple PERMANENT tissue which have LOST the capacity to divide). When such cells are cultured on solid culture media, the parenchymatous cells of pith become MERISTEMATIC and start dividing resulting in a mass of undifferentiated cells called callus. This is an EXAMPLE of dedifferentiation.

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Explanation:

The portion of pith taken as an explant COMPRISES of parenchymatous cells (i.e., simple PERMANENT tissue which have LOST the capacity to divide). When such cells are cultured on solid culture media, the parenchymatous cells of pith become MERISTEMATIC and start dividing resulting in a mass of undifferentiated cells called callus. This is an EXAMPLE of dedifferentiation.

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Undifferentiated mass of cell growing in a nutrient medium

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