— 93 — 

 (j) Pancreas. 



Tlip piiiicrpns of a ddir was li:ir<]riHM] in iiiprcurio cliloride, 

 stiiijif^tl ill Deliifielil's liiriiiati'xylin, (MiihiMl.jpd in ])araliin, and sec- 

 ti(jned. V\\ sections to the slide, and inonnt in lialsatn. 



Study first ninln- low ])o\ver. Tlie structure of the 

 pnncreas is in many wa3's similar to that of a serous sali- 

 vary gland. Note the inner granular zone in the cells 

 lining the alveoli; the nucleus is found in the outer zone. 

 Sketch several alveoli as seen under high [lOwer. 



DRAAVINGS FOR LESSON XXI. 



