VEGETABLE POWDERS 



259 



Fig. 56. CANELLA. 



a. Sclerenchyma cells, walls unequally thickened. 



b. Typical sclerenchyma. 



c. Parenchyma. 



d. Resin bearing cells. 



e. Parenchyma, longitudinal view. 



/. Parenchyma with starch granules and crystals. 

 g. Aggregate crystals of calcium oxalate. 

 h. Parenchyma, 

 t. Starch granules. 



