76 MICRO-ORGANISMS AND DISEASE [CHAP. 



More recently l T. Poels and Dr. W. Nolen, in Rotterdam, 

 assert that they have ascertained that in pleuro-pneumonia of 



FIG. 25. FROM A PREPARATION OF BLOOD OF RABBIT DEAD AFTER INOCULATION 



WITH SPUTUM OF ACUTE CROUPOUS PNEUMONIA. 



Weigert-Koch method, stained with gentian violet. Numbers of blood discs, 



between them oval micrococci, surrounded by hyaline capsules. 



Magnifying power 700. 



I 



FIG. 26. FROM A PREPARATION OF PLEURAL EXUDATION OF A MOUSE DEAD 

 AFTER INOCULATION WITH BLOOD OF RABBIT MENTIONED IN PRECEDING 

 FIGURE. 



Magnifying power 700. 



cattle the pulmonary exudations contain micrococci, which 



in their morphology and mode of growth in artificial cultures 



1 Central*, f. d. med. Wiss. No. 9, 1884. 



