-/v 



/ * 



FIG. 78. 



FlVE NUCLEATED BED CELLS FROM THE 

 BLOOD OF A FROG. 



Eosin-methylen blue. Basting's method. 

 x 1200. 



FIG. 79. 



THREE NUCLEATED RED BLOOD CELLS 

 FROM THE MARROW OF A HUMAN RIB. 



Eosin-methylen blue. Jfocht method. 

 x 1200. 



FIG. 80. 

 A GROUP OF CELLS FROM NORMAL HUMAN BLOOD. 



7, red blood corpuscles in rouleau formation ; 2, red blood corpuscles, surface view ; 

 3, lymphocyte ; 4, large mononuclear leucocyte ; 5, polynuclear, finely granular leucocyte ; 

 6, eosinophile leucocyte ; 7, a group of blood platelets ; 8, basophile leucocyte. Eosin- 

 methylen blue. Hasting's method, x 1200. 



