Lectures in pant anatomy

1. Plant Anatomy
First stage
Part five
By
Prof. Dr. Luma H. Abdul-Qadir

2. Internal structure of dicotyledons stem:
The transverse section of young sunflower (Helianthus annus L.) stem
shows the following :
1-Epidermis. 2-Cortex. 3- Pericycle. 4- Vascular bundle. 5-Pith.
Internal structure of monocotyledons stem:
The transverse section of young Maize (Zea mays L.) show the
following:
1-Epidermis. 2-Ground tissue. 3-vascular bundles.

5. T.S. In young stem of monocots and dicots

6. Vascular bundle sheath in dicots stem

7. Vascular bundle sheath in monocots stem

8. Internal structure of dicots root:
T.S. of Cicer aritinum (chick pea) show the following:
1.Epibelma. 2. Cortex. 3.Endodermis. 4. Pericycle. 5.Vascular
bundle. 6.Conjunctive tissue. 7.Pith.
Internal structure of monocots root:
T.S. of Zea mays (maize) root show the following :
1.Epibelma. 2.Cortex. 3. Endodermis. 4.pericycle. 5.Vascular
bundle. 6.conjunctive tissue. 7. Pith.

9. T.S. in dicots root

10. T.S. in monocots root

11. Leaf structure of dicots:
T.S. Section shows the following:
1-upper epidermis. 2-Lower epidermis. 3-Mesophyll:
a-palisade tissue. b-spongy paranchyma. c-vascular bundles.
Leaf structure of monocots:
T.S. Section shows the following
1-Epidermis. 2- Mesophyll. 3- Vascular bundles.