i84 Records of the Indian Museum. [Vol. XIX, 1920.] 



microscope this system appears identical with the Haversian canal 

 system in the bones of higher vertebrates. 



Numerous other sections of this region and of other bones 

 similarly prepared yielded the following results :— That a system 

 of canals of the type described above is present also in the region 

 of the union between the radius and the ulna, the tibia and the 

 fibula and in the ridge on the proximal end of tibio-fibula. 



Sunder lyAi. Hora, M.Sc, 



Research Assistant, Zoological Survey of India. 



'LI' 



