CONSTITUENTS OF BRAIN 



183 



TABLE 81. 



Absolute weights, in milligrams, of the constituents of a single brain of the albino 

 rat at different ages (prepared from Table 80) 



* Record from average duplicate analyses, 

 t Record from one analysis. 



| Figures in parentheses in this section refer to Chart III. See original. 

 Figures in parentheses in this and the following sections refer to Chart IV. 

 See original. 



