PLATE 3 



EXPLANATION OF FICl'RES 

 DlcrriFOHM GLAND. POTASSIX'M ('HRO^L\TE 



10 Shows congeslioii at the center and cytolysis at the perijjhery. 



11 Slu)-\vs a noniial tul)ulc. 



12 and K! Show dilTerent degrees of cytolysis with shrunken, o])aque nuclei. 



148 



