HISTOLOGY 



25 



The stem of Panicum ramosum is semi-circular and somewhat 

 flat on one side. The epidermal cells alone are thickened. There 



Fig. 32. — Transverse section of a portion of the stem of Panicum ramosum. x 75 

 I. Epidermis; 2. sclerenchyma ; 3. vascular bundle. 



Fig. 33. — Transverse section of the stem of Andropogo.i caricosus. x 25 

 4 



