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Cross Section Arundo donax
Stacks Image 251
1. epidermal cell.
2. silica cell in epidermis.
3. small thick-walled parenchyma cell in outer region of stem.
4. large thin-walled parenchyma cell in inner region of stem.
5. thickwalled fiber cell in cylindrical band near outer region of stem.
6. small vascular bundle within cylindrical band of fiber cells.
7. large vascular bundle in inner region of stem.
8. ring of fiber cells surrounding vascular bundle.
9. food conducting cell of phloem
10. water conducting cell of xylem.