Page 169 - Pharmacognosy 2 PG303 (1)

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

Filix Mas: A., habit sketch with rhizome; B, entire drug; C, entire
ramenta; D, margin of ramentum; E, intercellular space showing
secreting glands; F, T.S. in frond base of lady fern; G, same- of male
fern; H, detailed T.S. of meristele; a. pericycle; e, endodermis; g.t,
glandular trichome; p, parenchyma; ph, phloem; tr, tracheid; xy, xylem;
m, meristele

Microscopical Characters
The rhizome and frond-bases exhibit the same microscopic structure;
epidermis, of thin-walled dark brown cells; hypodermis of few layers of yellowish-
brown, thick-walled, non-lignified fibrous sclerenchymatous cells, ground tissue,
of large, rather thick-walled polygonal or rounded paren-chymatous cells,

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