12 



PRACTICAL DAIRY BACTERIOLOGY 



their use. The following brief classification will explain the 

 meaning of the common terms in use : 

 Large colorless plants forming 



DELICATE THREADS and frequently 

 colored spores . .MOLDS * 



FIG. II MOLD SHOWING THREADS OF THE MYCELIUM (MAGNIFIED) 



Single celled plants, multiplying 



BY BUDDING. (Fig. 7) YEASTS 



Single celled plants, multiplying 



BY DIVISION. (Fig. 3) BACTERIA 



1 Other fungi, like mushrooms, would belong here, but play no part in 

 dairying, and may here be neglected. 



