Page 120 - Pharmacognosy 2 PG303

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

Thyme

1- Upper epidermis of the leaf in surface view showing (a) diacytic stomata, a capitate glandular trichome and
part of the underlying palisade (pal.); (b) a multicellular glandular trichome; (c) conical covering
trichomes.

2- Part of the lamina in sectional view showing conical trichomes in the upper epidermis (u.ep.).
3- Covering trichomes on the lower epidermis (ep.) of the leaf.
4- Lower epidermis of the leaf in surface view.
5- Part of a group of fibres from the stem.
6- Outer epidermis of the corolla in surface view in surface view showing a multicellular glandular trichome

and part of a covering trichome.
7- Pollen grains.
8- Inner epidermis of the corolla in oblique surface view.
9- Covering trichomes from the inner epidermis of the calyx.
10- Outer epidermis of the calyx in surface view with capitate glandular trichomes and part of acovering

trichome.
11- A multicellular glandular trichome in surface view with surrounding epidermal cells (ep.).
12- A multicellular glandular trichome in sectional view.
13- Epidermis of the stem in surface view showing cicatrices (cic).

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