426 



SPORE CYCLE OF BACILLUS SUBTILIS 



Series III (37°C.). — This series was kept in the incubator at 37°C. 

 The results are given in Table IV. 



In general Table IV shows the same results as Table III, except 

 that the rate of completion of the cycle was accelerated at the higher 



Fig. 1. Curves showing the time required for the germination of spores of B. 

 subiilis in broth of different pH values at 25° and 37°C. 



