310 THE CHEMISTRY OF ANIMAL PHYSIOLOGY 





Fig. 75. — Transverse section of bone. Magnified. (Sharpey.) 



B 



a 



a j J!S 



** i g 9? 



flV / g jjW f 



fir / » .*■/ 



si #■ jy 



fir £i 



ml ^>umi 

 ma •'/ ma i 



5// Si i 



t;:.rr 55 



Fig. 76. — A, portion of a medium-sized human muscular fiber. Magnified 

 nearly 800 diameters; B, separated bundles of fibrils, equally magnified; 

 a, a, larger, and b, b, smaller collections; c, still smaller; d, d, the smallest 

 which could be detached. (Gray.) 



