AND PERSONALITY 



Another example of mutation yielding a bizarre behavior 

 characteristic is seen in Roxana, a thoroughbred saddle 

 horse. This restive, temperamental horse could not be 



Ky. Geldings Roxana Ky.Mares Equipoise Brown Eyes 

 0.0683 0.0970 0.1002 0.1028 0.1112 



FIG. 1 6. Grams of adrenal glands per kilogram of body weight in various horses. 



Roxana Brown Eyes Ky.Mares Ky.Geldings Equipoise 

 7.01 8.12 8.25 8.40 10.56 



FIG. 17. Grams of heart per kilogram of body weight in various horses. 



trained. As in the case of Brown Eyes, investigation showed 

 in Roxana a striking size of the adrenal gland, the adrenal- 

 body weight ratio being 1:8507, as compared with 1:11187 

 for Equipoise. In both Brown Eyes and Roxana we have 

 an unbalanced energy control, the adrenal glands being 



137 



