108 
9.. The relation of the diseased cells to the vascular cells and 
vessels. : 
DRAW to show the points brought out in 8 and 9. 
REPORT 
1. Write a full but concise description of the symptoms of 
stippen and characterize briefly other fruit-spots. with which it may be. 
confused. 
2. Detail a plan of procedure by which a fruit-grower may hope 
to reduce the stippen to a minimum in his orchard. 
