FUNCTIONAL CIIANGliS IN STRUCTURE 



67 





Fig. 1. I'ancrca.s ul ^uiiKa pit; star\nl lur 4.S liDur.s. I^iinitnl lickl in the h.isal CNtoplasni of 

 an acinar cell. Two lipid inclusions (/i, I2} arc siirrouniictl by incomplete mitochontirial rings 

 (nil, ni-j). Two other mitochondrial proHles (one ot them marked ni-.i). the pcilymorpjiic residue 

 of a 'burnt-out" lipid inclusion (/:!), and numerous rough-surfaced prohlis ol the endoplasmic 

 reticulum (rs) can be seen in the rest of the figure. X 31,000. 



