GENETIC TYPE AXD THE EXDOCEIXES 



459 



PLATE 



V'^V 



Mil 



mm* 



Boston terrier-dachshund cross. Histopathology of the pituitary in first generation 



1 Boston terrier 436 $. 3-6 F, hybrids. 



2 Dachshund 253$. 3 127$. 5 129 rf. 



4 130$. 128 rf. 



hybrids. 



