HyPpoDERMAL CELLS 
. Cross-section sarsaparilla root (Smilcx officinalis, Kunth). 
. Longitudinal section sarsaparilla root (Smilax officinalis, Kunth). 
. Cross-section triticum (Agropyron repens, L.). 
. Longitudinal section triticum (Agropyron repens, L.). 
