PLATE ir. 



MICROCOCCUS SCAELATIN.E. 





Section through kidney of a mouse experimentally infected with 

 Micrococcus Scarlatinas, derived from a particular brand of condensed 

 milk — 



a An interlobular cortical artery. 



b Extravasation and masses of round cells. 



c Malpighian corpuscles ; congested and nuclei much increased 



in number (Glomerulo-nephritis). 

 d Disorganised convoluted tubules. 



