PLATE XXXIX. 



OSTEOPOROSIS 



Showing Disease and Descent of the Sesamoid Bones 



FRACTURE OF THE SESAMOID BONES 



by VV. Hdll & Son, Brighton 



Border Lass, aged, broke down (fractured the sesamoid bones of both fore-legs) at 

 Kingmer Steeplechase, April 10, 1889. Photograph taken seven weeks later 



