- Provides strength in the cell walls
- Is progressive starting with annular rings (in proto-xylem) and finishing with complete lignification interspersed with pits (meta-xylem)
- Mature xylem contain no living contents
Showing posts with label proto-xylem. Show all posts
Showing posts with label proto-xylem. Show all posts
Friday, 7 February 2014
Lignification
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