THE LEAF 119 
LEAF STRUCTURE. 
“ou outer wall 
-PALISADE CELLS 
MESOPHYLL 
showing chlorophyll 
ed Ir P cr De. ‘ITY Pe L_L---LOWER EPIDERMIS 
FIG. 80 SECTION OF BEAN LEAF 
_-EPIDERMAL CELL 
ery oe no pipe 
«/ 
(A)iuss cell of 
Stoma (chlorop wll) 
IG.8] EPIDERMIS OF BEAN LEAF stromata 
