ixoDic A^".l-;^[IA — texas fevei;, etc. 



Photo-Microf/raphs of the Hcnuatozoon in various stages. 



¥n:. ■25a. 



Siai;ks 1 .\N1> 1'. 



Blood of Texa> Ticlc. showing plasma crowded with small highly relractive bodies : 

 average size ^^/i. Tlit-sc Inghly refractive bodies appear to be the most easily com - 

 iininicated foi'm of the organism. It will l)e observed that these " cocciis-like " bodies are 

 much more uiinierous in this than in the two previous illustrations (Figs. 24 and 2.")| : 

 a cluster of spherical segujenting bodies, considerably pigmented, anrl coceidioidal in 

 appearance, is seen near the centre : the lilood i/orpuscles appear tn have undergone 

 l)ut slight changes. 





•SlAliKs I, 2, AM) 4. 



Bloocl of Texas Tick. — A row of the segmenting bodies in various stages (the small 

 round bodies being thrown out of focus). The segmenting pigmented bodies seen in 

 this and 2.oa may l)e called the third stage, although there Is much dillicultv in follow- 

 ing the developmental changes. 



