XL] BACILLUS: PATHOGENIC FORMS. 171 



tubercles may be present containing numbers of tubercle- 

 bacilli. 



Schuchardt and Krause 1 have found tubercle-bacilli, though 

 sparingly, in fungoid and scrofulous inflammations ; Demme 2 

 and Doutrelepont 3 found the tubercle-bacilli also in the 

 tissue of lupus. But the bacilli occurring in the lupus- tissue, 

 as far as I am able to see, are morphologically different 



a 



FIG. 92. FROM A SECTION THROUGH THE KIDNEY OF RABBIT DEAD OF 

 ARTIFICIAL TUBERCULOSIS. 



a. Blood-vessel filled with caseous matter, and in it numerous tubercle-bacilli. 



b. Nuclei of cells of the tuberculous new growth. 



c. Capillary vessel in cross section. 



Magnifying power 700. 



from the tubercle-bacilli. In a preparation made of the 

 juice of lupus-tissue, large transparent cells with several 

 nuclei are found, in the cell-substance of which are noticed 



1 Fortschritte d. Med. 9, 1883. 



2 Berliner klin. Woch. 15, 1883. 



3 Monatshefte f. practische Dermatologie, 6, 1883. 



