MICROSCOPIC FORMS OF VEGETABLE LIFE. 



231 



DEVELOPMENT OP PALMOGLvEA AND pROTOcoccus (after Braun and Cohn). 



Fig. 1, A i. Successive stages of binary subdivision of Palmoglcea ; K M, successive stages of 

 conjugation. 



2, A c. Binary subdivision of ' still ' form of Proctococcus ; D G, multiplication of ' motile 

 form; H L, different phases of ' motile ' condition. 



