GENETIC TYPE AND THE ENDOCRINES 



319 



have supplied a mass of knowledge which is of much aid in 

 the interpretation of individual constitution as related to 

 the genetic background and the functional reactions of the 

 endocrines. 



Text-figure 71. Bassethound-English bulldog cross. Comparison of the range 

 in skull measurements and indices for the pure breeds and their first and second 

 generation hybrids. 



