PLAT I' 23. 



j:„cilh!!> t,ihrrcu!nsi>s. 

 In sputnni I'roiii a case of luiinau plitlii 

 Stained Iiy Ziehl-N'eelsfn inPtbod. 

 >, 1000. 



Giant cell. Bacilli iu -^'U ii within tlie cell. 

 Slaincil liy Zinlil-\celsrn mnllKwl. 



. icon. 











.•»> 



.-^^^ 



^"^^. 



A 



..^^^ 











'\'^ 4 



) -< / 



BrfcUlus ti'hnxido^is. 



From pdge of caseous patch in buman lung 



X 75 D. 



Jl'icUlvs tiibcrcvloHs. 



Film preparation from glycerine-glncosisagar onltnrn, 



4 weeks at 37" C. stained ^vitli carlm] ri.irli.siTi. 



X 1000. 



[To face page 32S. 



