



* 



.** 



,< * 



FIG. 29. B. Pneuinonise (Friedlander). Cover-glass specimen, showing 

 capsules, from inoculated mouse. Johne's method. X 1000. 



FIG. 30. M. Tetragenus in section of spleen of inoculated mouse. 

 Gram-Giinther method. X 500. 



[7 1 . BoiehUl, F.R.U.V.S., Photo. 



