432 MANUAL OF BACTERIOLOGY. 



.00008 Brown chromogens 



.00009 Pink chromogens 



.00000 Non-chromogenic 



.000001 Diastasic action on potato starch, strong 



.000002 Diastasic action on potato starch, feeble 



.000003 Diastasic action on potato starch, absent 



.0000001 Acid and gas from glycerin 



.0000002 Acid without gas from glycerin 



.0000003 No 2,cid from glycerin 



.0000004 No growth with glycerin 



The genus according to the system of Migula is given its proper 

 symbol which precedes the number thus: (') 



Bacillus COLI (Esch.) Mig. becomes B. 222.111102 



Bacillus ALCALiGENES Petr. " B. 212.333102 



PsEUDOMONAs CAMPESTSis (Pam.) Sm. " Ps. 211.333151 



Bacterium suiciDA Mig. " Bact. 222.232103 



DETAILED FEATURES. 



Note — Underscores required terms. Observe notes and glossary of terms 

 op opposite side of card. 



I. MORPHOLOGY (0 



1 . Vegetative Cells, Medium used 



temp , age days 



Form, round, short, rods, long rods, short chains, long chains, filaments, 

 commas, short spirals, long spirals, Clostridium, cuneate, clavate, 

 curved. 



Limits of Size 



Size of Majority 



Ends, rounded, truncate, concave. 



[ Orientation (grouping) 



Agar J Chains (No. of elements) 



Hanging-Block I Short chains, long chains 



[ Orientation of Chains, parallel, irregular. 



2 . Sporangia, medium used temp 



age days 



Form, elliptical, short rods, spindled, clavate, drumsticks. 



Limits of Size Size of Majority 



Agar [ Orientation (grouping) 



Hanging-Block Ch^ms. (No. of elements) 



1, Orientation of Chains, parallel, irregular. 

 Location of Endospores, central, polar. 



