Bui. 108. Bureau of Chemistry, U. S. Dept. of Agriculture. 



PLATE II. 



Fio. 1. EPIDERMAL LAYER OF SEED COAT OF 

 COTTON SEED. (X 75.) 



FIG. 2. PALISADE LAYER OF SEED COAT OF 

 COTTON SEED. (X 75.) 



FK. 3. PERISPERM LAYER OF SEED COAT OF 

 COTTON SEED. (X 150.) 



FIG. 4. SEED COAT OF WILD BERGAMOT. 

 (X 150.) 



FlQ. 5. SCLERENCHYMATOUS CELLS FROM SEED 



COAT OF FLAXSEED. (X 150.) 



FIG. 6. PIGMENT CELLS OF FLAXSEED. 

 (X 150.) 



