168 A MANUAL OF BACTEKIOLOGY 



10, Agar colonies 



Growth, slow, rapid, (temperature ). 



¥oTm,punctiform, round, irregular, amoeboid, mycelioid, filamentous, rhizoid. 

 Surface, smooth, rough, concenirically ringed, radiate, striate. 

 Elevation, flat, effuse, raised, convex, pulvinate, umbonate. 

 Edge, entire, undulate, lobate, erose, lacerate, fiml»iate,floccose, curled. 

 Internal structure, amorphous, finely granular, coarsely granular, grumose, 

 filamentous, floccose, curled. 



11. Starch jeUy 



Growth, scanty, copious. 



Diastasic action, absent, feMe, profound. 



Medium stained, 



13. Silicate jelly (Fermi's solution) 



Growth, copious, scanty, absent. 



Medium stained, 



IS. Cohn's solution 



Growth, copious, scanty, absent. 

 Medium, fluorescent, nonfluorescent. 



14. Uschinsky's solution 



Growth, copious, scanty, absent. 

 Fluid, viscid, not viscid. 



15. Sodium chloride in tiouillon 



Per cent inhibiting growth 



16. Growth in bouillon over chloroform, unrestrained, feeble, absent. 



17. Nitrogen 



Obtained from^epione, asparagine, glycocoll, urea, ammonia salts, nitrogen. 



18. Best media for long-continaed growth 



19. Quick tests for differential purposes 



III. Physical and Biochemical Features (5) 



