PLATi: \1I. 



FiGURii A. — Case Xo. 8. Al).s()rj)(i()n of coniijact bone alxjut 



Haversian canals and replacement by highly cellular 



tissue. B. and L., oc. i, obj. j). 



FiCURK U. — Case i\o. 8. kciilaniTunl n| rii.irrcAv Ijy masses of 

 j;<>iymorphous cells. B. and I,., oc. i, "l>j. ij. 



