NERVOUS SYSTEM 



47 



in the relative area of the axis with age, as well as a decrease in 

 the total areas in the oldest group. 



TABLE 30 



Giving for Albinos of different ages the numbers of myelinated fibers in the ventral 

 root of the second cervical nerve and the areas of the fibers. Dunn ('12) 



From a study of the diameters of the cell bodies and their 

 nuclei in the second cervical spinal ganglion of the adult Albino, 

 values which apply to the mean of the entire cell 'population' of 

 this ganglion have been obtained (Hatai, '07 b) . The ganglion 

 examined was from a mature male weighing 194 grams. The 



