128 EXPERIMENTAL DAIRY BACTERIOLOGY 



Wall, thick, thin. 



Sporangium wall, adherent, not adherent. 



Germination, equatorial, oblique, polar, bipolar, by stretching. 



4. Flagella No. Attachment, polar, bipolar, peritrichiate. 



How stained 



5. Capsules, present on 



6. Zoogloea, Pseudozoogloaa. 



7. Involution forms, on in days at C. 



8. Staining reactions. 



1 : 10 watery fuchsin, gentian vio!et, carbol-f iichsin, Loeffler's 



alkaline methylene blue. 

 Special stains. 



Gram Glycogen 



Fat Acid fast 



Neisser 



II. CULTURAL FEATURES 



1. Agar stroke. 



Growth, invisible, scanty, moderate, abundant. 



Form of growth, filiform, echinulate, beaded, spreading, plumose, 



arborescent, rhizoid. 



Elevation of growth, flat, effuse, raised, convex. 

 Luster, glistening, dull, cretaceous. 

 Topography, smooth, contoured, rugose, verrucose. 

 Optical characters, opaque, translucent, opalescent, iridescent. 



Chromogenesis (5) 



Odor, absent, decided, resembling 



Consistency, slimy, butyrous, viscid, membranous, coriaceous, 



brittle. 

 Medium, grayed, browned, reddened, blued, greened. 



2. Potato. 



Growth, scanty, moderate, abundant, transient, persistent. 

 Form of growth, filiform, echinulate, beaded, spreading, plumose, 



arborescent, rhizoid. 



Elevation of growth, flat, effuse, raised, convex. 

 Luster, glistening, dull, cretaceous. 

 Topography, smooth, contoured, rugose, verrucose. 

 Chromogenesis (5) Pigment in water, 



insoluble, soluble ; other solvents 



Odor, absent, decided, resembling 



