;u() 



C. M. JACKSON 



TAB MO 5 

 Mitosis in the hypophysis of the albino rat under various conditions 



cuos.s 



BODY 

 WKKiHT 



HYPO- 

 PHY.SI.S 

 WEIGHT 



MUMBER OF MITOSES COU.N'TED IN ENTIRE CORONAL 

 SECTIONS OF THE HYPOPHYSIS IN THE 



Pars anterior 



Pars 

 intermedia 



Pars 

 nervosa 



B. Rats held at maintenance from age of three weeks 



C 2. Rats refed one week after maintenance from three to twelve weeks of age 



St 11.41 



St 10.27 



St 12.48 



St 11.45 



St 11.42 



62.2 

 55.0 

 50.2 

 67.6 

 55.0 



0.0031 

 0.0028 

 0.0028 

 0.0034 

 0.0031 



12; 

 6 



7 

 6 



9- 9 



10 



0, 

 

 

 

 0; 



1; 



0; 0; 

 

 

 

 0; 



