Question

What is the significance of lignin in xylem tissue​

Answer 1

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The xylem transport system the walls of xylem cells are lignified (strengthened with a substance called lignin ). This allows the xylem to withstand pressure changes as water moves through the plant.

Answer 2

Water and minerals are transported up through the stem in xylem vessels. Xylem is a tissue consisting of dead, hollowed-out cells that form a system of pipes.

The walls of xylem cells are lignified (strengthened with a substance called lignin). This allows the xylem to withstand pressure changes as water moves through the plant.

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