Bullate : like a blistered surface, rising in con- 

 vex prominences, rather coarse. 



Vesicular : more or less covered with minute 

 vesicles due to gas formation more minute 

 than bullate. 



Verrucose : wart-like, bearing wart-like prom- 

 inences. 



Squamose : scaly, covered with scales. 



Echinate : beset with pointed prominences. 



Papillate : beset with nipple or mamma-like 

 processes. 



Rugose : short, irregular folds, due to shrink- 

 age of surface growth. 



Corrugated : in long folds due to shrinkage. 



Contoured : an irregular but smoothly undulat- 

 ing surface, like the surface of a relief 

 map. 



Rimmose : abounding in chinks, clefts or 

 cracks. 

 Internal Structure of Colony (microscopic). 



Amorphous : without definite structure as be- 

 low specified. 



Hyaline : clear and colorless. 



Homogeneous : structure uniform throughout 

 all parts of the colony. 



Homochromous : color uniform throughout. 



Granulations or Blotchings. 



Finely granular. 



Coarsely granular. 



Grumose : coarser than the preceding, a clotted 

 appearance, particles in clustered grains. 



Moruloid : having the character of a Morula 



