Figure 104. Cotton fibers, partially disintegrated by bacteria. A, From 24-day 

 culture (675 X, enlarged to 1000). B, From 8-week culture (900 X, enlarged to 1350). 

 C, From 9-week culture (900 X, enlarged to 1350). D, From 24-day culture (675 X, 

 enlarged to 1000). 



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