BLOOD RELATIONSHIPS 



4i3 



interest from the present point of view lies in the fact that the 

 blood-groups and agglutinating substances are also found in 

 monkeys. Here, therefore, are definite biochemical characters 

 which are shared by monkeys and man, and which were 

 derived from a common ancestor. 



Literature 



Landsteiner, K., and Miller, C. P. Serological Studies on the Blood of 

 the Primates. Journal of Experimental Medicine, vol. 42, 1925. 



Nuttall, G. H. F. Blood Immunity and Blood Relationship. Cam- 

 bridge University Press, 1904. 



