Scientific and applied pharmacognosy intended for the use of students in pharmacy, as a hand book for pharmacists, and as a reference book for food and drug analysts and pharmacologists . CINNAMON 253 Inner Structure.—See Figs. 114, 115. Powder of Saigon Cinnamon.—Yellowish- or reddish-brown;starch grains numerous, single or compound, the individual grains. Fig. 114.—Transverse section of Cassia cinnamon bark: k, cork; x, thick-walledcork cells; y, cork cells, the outer walls of which are thickened; phg, corkcambium; scl, stone cells; x, parenchyma cell with large pores; B, bastfibers; gR, sho
Scientific and applied pharmacognosy intended for the use of students in pharmacy, as a hand book for pharmacists, and as a reference book for food and drug analysts and pharmacologists . CINNAMON 253 Inner Structure.—See Figs. 114, 115. Powder of Saigon Cinnamon.—Yellowish- or reddish-brown;starch grains numerous, single or compound, the individual grains. Fig. 114.—Transverse section of Cassia cinnamon bark: k, cork; x, thick-walledcork cells; y, cork cells, the outer walls of which are thickened; phg, corkcambium; scl, stone cells; x, parenchyma cell with large pores; B, bastfibers; gR, short sclerenchyma; z, parenchyma separating the groups ofsclerenchymatous tissue; pPh, protophloem; obi, collapsed sieve; Sch,mucilage canals; php, bast parenchyma; o, oil cells.—After Tschirch andOesterle. being somewhat ellipsoidal or polygonal and from to in diameter; stone cells rather prominent, the walls being 254 SCIENTIFIC AND APPLIED PHARMACOGNOSY colorless, very irregular in shape, and contain either air or a reddish-brown amorphous substance; bast fibers from to mm. inlength and usually in groups of from 2 to 20 with very thick andslightly lignified walls; numerous cellular, reddish-brown fragmentsin which the oil cells are not readily distinguishable.
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1920
