Fig. 37. — Micrococcus candicans from soil (No. 45). Ammonium-citrate-glycerin 

 solution, 6 days old. Irregular, thick-walled type I. 



Fig. 38. — Micrococcus candicans from milk (No. 44). Ammonium-citrate-glycerin 

 solution, 2 days old. Irregular, thick-walled type I. 



Fig. 39. — Yellow bacillus (No. 41). Beef agar, 1 day old. Budding gonidia, for- 

 mation and germination of type I. 



Fig. 40. — Bacterium fluorescens (No. 40). Ammonium-citrate-glycerin solution, 

 2 days old. Budding gonidia, formation and germination of type I. 



Fig. 41. — Bacterium fluorescens (No. 40). Beef agar, 4 days old. Filterable gonidia 

 germinating. 



Fig. 42. — Bacterium fluorescens (No. 40). Beef agar, 4 days old. Types D and F 

 formed by filterable gonidia. Dark field. 



