Page 114 - PG 101-Course notes مذكرة النظري 24-25 with spec
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Medicinal plants (PG 101) Level 1 Clinical Pharmacy-PharmD
Anatomy Summary
a-Normal b- c-
parenchyma Chlorenchyma Aerenchyma
a- Lamellar b- Lacunar c- Angular
Vascular Tissue
Types of V.B. xylem, the principal water conducting tissue
a) Open collateral b) Closed Tracheary Atracheary
(V.B). collateral (V.B.) a) Tracheids A) Xylem fibers
b) Vessels
B) Xylem parenchyma
c) Bicollateral
d) Concentric and phloem, the food conducting tissues.
o Sieve tubes
1- Amphicribral: if phloem surrounds the xylem.
o Companion cells
2- Amphivasal: if xylem surrounds the phloem o Phloem parenchyma
e) Radial o Phloem fiber
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