FLOURS. 



PLATE XIX. 



Fig. 29. Pea Flour, (x 240.) 



a, Starch grains. 



co, Cells of cotyledon. 



cu, Cuticle. 



p, Parenchyma. 



pa, Palisade cells, surface view. 



p'a', Palisade cells, sectional view. 



sa, Bearer cells. 



s'a', Bearer cells, sectional view. 



t, Epidermis of cotyledon. 



