136 LABORATORY GUIDE IN BACTERIOLOGY 



CULTITRAL ChAEACTEES OF: 



Reaction, ^^ Hrs. | 48 Hrs. | 6 Days 



Sketches 



(3) 



Agar streak 

 and stab 



(4) 

 Potato 



(5) 

 Broth 



(6) 

 Litmus milk 



(7) 

 Gelatin stab 



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\^ kj 



