GROWTH OF THE INNER EAR OF ALBINO RAT 



97 



old age. In the three condensed age groups (averages) we see 

 the decrease of the values from birth till old age. In table 69 

 are given the values for the volumes of the nuclei, calculated 

 as spheres (chart 33). 



M* 



1600 



10OO 



600 



400 



V 



AGEjDAYS- 



25 



50 50 



2OO 3OO 400 500 



Chart 35 The volume of inner hair cells, according to the turns of the 

 cochlea, table 67. 



