Bui. 115, Bureau of Chemistry, U. S. Dept. of Agrieultur 



Plate XI. 



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i 



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z.Jk 



Fig. 1.— Longitudinal Section Showing Vacuolated Degeneration. 

 [Zeiss: 4mm. objective, apochromatic ; No. 8 ocular, compensating. 



Fiq 2.— Longitudinal Section Show.ng Varied and Extensive Degeneration. 



Breast Muscle of Chicken in Cold Storage 4 Years. 



[Zeiss: 16mm. objective, apochromatic; No. 12 ocular, compensating.] 



