INDPJX 



rA(;i" 



Aberrant method of Haversian developmeut , J*" 



Adult femora — types and type combinations 1 -. IS, 21 



Advances in bone types 12> l*" 



Age, influence of, on bone structure 25 



Ampliibians ^^ 



Amphibian type of bone ^^ 



Ancient Egyptian ^^" 



Average medullary indices '' 



Basic bone units ^^ 



Basis of the general summary 3 



Bats 20, 75 



Birds ;• -IS. 60 



Black race 2-' '^^' ^^^ 



Bone cells ^^ 



(C) stage of Haversian differentiation ° 



Canaliculi 



Cancellous bone and trabecula; 



Changes which occur in senility " • 



Character of medullary surface •" 



Combination III 



I-ni, la, lb, Ic, C ^^ 



II-III, la, lb, Ic, C ^'* 



I-II-III, la, lb, Ic, C ^^_ 



Complete differentiation of the Haversian system ^6 



lamina 



27 

 Conclusions 



Contents of the medullary canal 



11 



Definition of Haversian system ^^^ 



lamella .. 



lamina - „ 



Dendrites r, 



o 



Density of bone ^,, 



Description of first type bone ^^ 



second type bone 



third type bone 



, ... do 



Detailed examination of amphibians ^^ 



'^p*"*^^ :: 60 



birds _„ 



lb 



bats gg 



other mammals 



i4y 



man 20, 31 



Development of the linea aspera " ' , 



lamellar and laminar horseshoe-shaped rings " 



Developmental stages as seen in Pueblo Indian femora • ^^ 



Differentiation of Haversian systems ^^ 



lamellae ^, 



laminae ... 



bone units „ 



1^°"^ tyP^^ ^'^^!^!^^^''''^^'27, 212 



Disease, influence of yi 



Distribution of the three bone types as they exist in the various femora 



23, 177 



Egyptian femora of XII Dynasty • 



16 



