THE LEAF 123 
PHOTOSYNTHESIS 
F 5 S <= 2 = S 
NASTURTIUM-LEAF-WITH=* — SAME-LEAF- BLEACHED 
STENCIL:APPLIED AND-TREATED-WITH-IODINE 
FIG.84 
LEAF: OF-VARIEGATED - 
BLEACHED: AND-TREATED-WITH: 
IODINE 
Lime- water ¢ =s . 
PLANIT-GROWN: jouT- rans COLLECT 
CARBON: DIOXIDE OXYGEN 
