60 



MANUAL OF PHYSIOLOGY. 



FIG. 34. 





Section through ossifying cartilage and young hone. (Cadiat.) a Cartilage cells. 

 b. Degenerating cartilage cells, c. Cell space, empty, d. Spiculte of calcareous deposit. 

 e. Blood corpuscles. /. Osteoblasts. g. Ditto of periosteum, h. Bone cells. 



