GENETIC TYPE AND THE ENDOCRINES 



219 



g GERMAN SHEPHERD 

 H 



IENGLISH BULLDOG 



LIMITS OF VARIATION 



GERMAN SHEPHERD 

 ENGLISH BULLDOG 



Text-figure 54. Comparison of skull measurements and indices of the contrasted 

 German shepherd and English bulldog. The values indicated are based 011 averages 

 of actual measurements of seven German shepherd and nine English bulldog 

 skulls. 



