FUNCTIONAL CHANGES IN STRUCTURE 



69 



Fig. 3. Pancreas of guinea pig starveii tor 4^1 hour.s. Limited hclcl m ilic basal cytoplasm of an 

 acinar ceil. A lipid inclusion (/) appears almost completely encircletl by an enlarged and de- 

 formed mitochondrion. The cristae {short arrows), still disposed in orderly fashion in the right 



arm of the initiichdiidnal profile, are niaikcdly (listLirhed in the left arm. Numerous intra- 

 mitochondrial granules (long luroirs) ap|)ear scattered thr(iUL;liout the mitochondrial matrix. 

 X 35,000. 



