166 LIST OP MICROSCOPICAL SPECIMENS. 



LIST OF MICEOSCOPICAL SPECIMENS ILLUSTRATING 

 LECTUEE VIII. 



No. of diameters 

 No. magnified. 



58. Ossifying cartilage, kitten ; masses of bioplasm near 



ossifying surface, arranged in rows and increased 



in size as they approach the part ossifying . . 130 



59. Ossifying cartilage, temporal bone; frog. Observe 



the globules of calcareous matter deposited around 



the masses of bioplasm . . . . . . . . 215 



60. Very large cells in ossifying cartilage, temporal bone, 



frog 215 



61. Formation of bone beneath periosteum, ossifying 



femur, kitten. Observe the bioplasm in the very 

 large lacunae . . . . . . . . . . . . 215 



62. Cancellated structure and cancelli bone, pig; showing 



bioplasm in lacunae . . . . . . . . . . 130 



63. Fully formed bone, pig; showing bioplasm of lacunae, 



canaliculi, and fibrous arrangement of the fully 

 formed bone .. .. .. .. .. .. 215 



64. Bioplasm in very large lacunae in course of formation, 



frog 215 



