ACCOMPANYING THE SECRETION OF DIASTASE 435 
Fic. 3. Shortly after the beginning of germination: d, diastase granules. >< 795. 
Fic. 4. The same cells the latter part of the first day of germination. The firs 
period of secretion : @, diastase granules; 7, nucleus. 795. 
Fic. 5. The condition of the cells after about three days of germination; cor- 
rosion of starch grains; s¢, starch grains; d@, diastase granules. >< 795. 
Fic. 6. Diastase-secreting cells during the fifth day of germination. > 795. 
Fic. 7. The extremely elongated diastase-secreting cells after about twenty-two 
days of germination. >< 795. 
Fic. 8. The corresponding cells of barley during secretion of the enzyme. The 
seeds had germinated about two days. < 795. 
All figures except the first were drawn from camera outlines. 
