Page 110 - Pharmacognosy 2 PG303

Pharmacognosy-2 (PG303) Level 2 Clinical Pharmacy-Pharm D

Lobelia

1- Upper epidermis in surface view showing a papilla (pap.) and underlying palisade cells.
2- Lower epidermis in surface view with anomocytic stomata.
3- Spirally thickened vessels and a fragment of xylem parenchyma from the stem.
4- Pollen grain.
5- Parts of covering trichomes.
6- Xylem parenchyma from the stem.
7- Part of the lamina in sectional view.
8- Fibrous cells from the stem.
9- Parenchyma of the pith.
10- Epidermis of the testa in sectional view.
11- Epidermis of the testa in surface view,
12- Part of a bordered pitted vessel and adjacent fibrous cell from the stem.
13- Sclereids from the pericarp in surface view.
14- Part of a fibrous cell from the stem.

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