Westwood Biology Class: Questions from Zhi Zhong

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Questions from Zhi Zhong

Stamped: 6:44 AM

Xylem vessel is form by column of dead cell,how will
the Cambium help in forming the Xylem when cell in it
is still living cell?

When the cambium cells mature to form xylem, the
protoplasm will degenerate and lignin will be
deposited at the cell wall making it part of the
hollow tubes to transport water and minerals

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