lOO LABORATORY BACTERIOLOGY 



EXERCISE L 



DETERMINING THE SPECIES OF BACTERIA 



151. The 2 cultures of bacteria assigned for identification 

 belong to species already studied. The student should iden- 

 tify the species of bacteria in the cultures. To do this such 

 media should be inoculated and such microscopic examina- 

 tions made as he thinks necessary. The notes should contain 

 a complete record of the work and the reasons for the identi- 

 fications made. 



152. Work for this Exercise. — Identify the bacteria in the 

 cultures assigned at the last exercise. Use any method which 

 seems to be necessary. In the laboratory notes give reasons 

 for the procedure adopted. 



