PLATE 2 



EXPLANATION OF FIGURES 



4 Cells near the implanted tissue particle after seventy-two hours' incuba- 

 tion. January 3 to January 6, 1916. Extrusion of fat droplets and breaking up 

 of the 'Riesenzellen.' 



5 Cells on the outskirts of the surrounding plasma after ninety-six hours' 

 incubation. Disintegration of fat cells. Note the verj' small leucocyte. 



110 



