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Taken 4-May-10
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Original file size572 KB
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Date modified4-May-10 20:52
Selaginella Xylem Cell Structure

Selaginella Xylem Cell Structure

Both lignin and cellulose are found in the rigid cell walls of the xylem cells (those that conduct water) in the primitive plant, Selaginella.

Full story at:
http://nsf.gov/news/news_summ.jsp?cntn_id=111597