78 



LEONELL C. STRONG 



the other when f;rowing in tlie same host. They each show 

 identical growth activities, percentage of indications, etc. So 

 far, one is warranted in conckiding that the two are identical. 

 There are, however, as outlined in the following pages, other 

 tests that can be employed. 



d.Br.A 



d.Br.B. 



Figure 1 



