98 



ANATOMY 



These determinations by Agduhr show an increase in the 

 number of fibers in the spinal nerves with advancing age, and 

 he beheves that this indicates a progressive increase in the 

 number of neurons. His conclusions are opposed to those 

 drawn from our own earlier studies and those made at The In- 

 stitute in which it was found that the number of neurons was 



TABLE 57 



Diameters of the cells and their nuclei in the ganglion vestibulare in radial vertical 



section (chart 12) 



fixed at an early stage of development. Further investigation 

 is needed to warrant a choice between these two views. 



One of the larger spinal ganglia from a cervical nerve root 

 of an Albino weighing 140 grams was fixed in a formalin-acetic 

 sublimate mixture (6, loc. cit., p. 3) by Hatai ('01) and cut in 

 paraffin sections 6-7^ thick. 



