XI.] 



BACILLUS : PATHOGENIC FORMS. 127 



FIG. 88. FROM THE SAME KIDNEY AS IN PRECEDING FIGURE. 



a. Large artery filled with caseous matter, and in it numerous tubercle-bacilli. 



b. Coat of artery. 



c. Nuclei of the tuberculous new growth 



d. A. Malpiyhian corpuscle. 



liagniiyiog power about 500. 



f lG pg FROM THE JCICE OF LUPUS-TISSUE PREPARKD AFTER THE Kocn- 



\VE10tHT METHOD OF DRYING A THLS LAYER ON A COVK-aLAt8. 



Magnifying power about 700. 



