324 



C. M. JACKSON 



TABI.l': 1— Coiitinucd 



E 1. Rats refed one-half week after maintenance {three to twelve weeks) 



St 12.53 

 St 10.25 



85 

 87 



123 

 113 



48.5(44.9) 

 40.5(36.5) 



0.0028 

 0.0022 



