Inside stems

1
Inside stems
I. Herbaceous stems A. Epidermis B. Cortex and
pith C. Vascular bundles primary xylem and
phloem II. Stem thickening wood A. Development
of vascular cambium B. Cork cambium C. Other
features of wood 1. sapwood and heartwood 2.
vascular rays 3. growth rings III. Monocot
stems
2
I. Herbaceous stems
cuticle
A. Epidermis B. Cortex and pith C. Vascular
bundles primary xylem and phloem
cortex
3
II. Stem thickening wood
A. Development of vascular cambium B. Cork
cambium
4
C. Other features of wood
1. sapwood and heartwood 2. vascular rays 3.
growth rings
5
Conifer wood and dicot wood
Vessel elements
Tracheids
6
III. Monocot stems
7
The end