sp.c. 







Fig 4 Transverse section through the neck of a 47 mm. adult, showing the posi- 

 tion of a muscle in which degeneration has just begun; sp.c, spinal cord; d.m., 

 degenerating muscle. Photo. X 30. 



Fig. 5 Portion of the degenerating muscle represented in figure 4, showing the 

 accumulation of lymphocytes among the muscle fibers in the first stage of muscle 

 degeneration. Photo. X 450. 



74 



