conducting tissues
- 2. PHLOEM
XYLEM
DICOT TILIA STEM OLDER x.s. 3yrs old
- 3. XYLEM
PHLOEM
DICOT TILIA OLD STEM
- 4. XYLEM
PHLOEM
DICOT TILIA YOUNG STEM
- 5. HELICAL
THICKENING
MONOCOT CORN STEM L.S.
- 6. C
B D
A
A,B,D - HELICAL THICKENING
C - ANNULAR THICKENING
DICOT CUCURBITA MACERATED
STEM
- 7. HELICAL
THICKENING
DICOT CUCURBITA
- 10. ANNULAR
THICKENING
CORN MACERATED STEM L.S