CELLS OF BACILLUS MEGATHERIUM 



63 



y.fd 



4:00 



J: 10 

 5:30 



6:00 



6:15 



-S^ 



6:>0 



6:4> 



7tl5 



7:?0 



7:45 



8:00 



8:^$ 



8:50 



7:00 



8:45 



I 1 I i i I 



10 20 JO 40 JO/' 



Fig. 10. Morphologic Variation in a Growing Microcolony of B. megathi 

 ium: Microcolony I. 



