MICROSCOPICAL EXAMINATION 



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FIG. 294. Powdered Buchu (Short). (X 183.) A, Epidermis showing crystals of carbohy- 

 drate. B, Sclerenchy ma fibers. C, Trichomes. D, Sclerenchyma cell, water storage tissue near the 

 ultimate ends of the veins. E, Aggregate crystals>r calcium oxalate. F, Water tubes. G, Scler- 

 enchyma fibers. 



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