1. Monocot Stem Monocot stem: Vascular bundles are scattered Vascular bundles parenchyma cells

2. Vascular bundle xylem phloem sclerenchyma

3. Dicot stem cross section Vascular bundles: arranged in a ring

4. Dicot root Vascular tissue in a “star” pattern in the center epidermis

5. vascular tissue from a dicot root xylem phloem endodermis

6. Monocot root cross section

7. Dicot leaf Palisade mesophyll Spongy mesophyll stomata Upper epidermis

8. Monocot leaf

9. Woody stem 2 year old Woody stem cross section 2 years old Xylem cells Vascular cambium phloem

10. Onion root tip Root cap Zone of cell division Zone of elongation Regions of a root tip