PLATE 3 



EFFECTS OF DISTENTION OF THE INTESTINE 



FRANKLIN PARADISE JOHNSON 



9 '. O 





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Fiij. 9 



Fig. 10 



Fig. 11 



EXPLANATION OF FIGURES 



8 Normallv coiilrncfiMl large intestine of adult guinea-pig. X SO. 



9 Normally distended large intestine of adult guinea-pig: (distendc-.l with 



gas). X80. . , ,. • 



10 Surface epithelium of normally contracted large intestine of adult guinea- 

 pig. X 720. . . , , ,, • 



11 Surface epithelium of greatly distended large intestine of adult guinea- 

 pig. X 720. 



250 



I 



A 



