Page 76 - Pharmacognosy 2 PG303
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Pharmacognosy-2 (PG303)                              Level 2                Clinical Pharmacy-Pharm D














































                     Powder
                     Powdered colocynth is pale buff colored, light with slight or no odor and
              intensely bitter persistent taste. It is characterized microscopically by the following
              fragments:
                     1.  Numerous  fragments  of  parenchyma  with  very  few  small  spiral  and
              annular vessels.
                     2. Very few fragments of polygonal sclerenchymatous cells of epicarp.
                     3.  Occasional  fragments  of  isodiametric  sclerenchymatous  cells,  and
              parenchymatous cells from the seed containing aleurone grains and oil globules.
                     4. Starch and calcium oxalate are absent.














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