..... 

 * * 

 v* . *. 



: : 



1 '%,-" 



3* 



8 



1 1 



12 



'5 



16 



18 



FIG. 74. Blood cells of the fowl. Wright's stain. From a S. C. Rhode Island Red cock- 

 erel, i, Basophile (mast cell) with lilac staining spherical granules. 2, Eosinophile with 

 rod-shaped acidophile bodies. 3 and 4, Eosinophiles with acidophile staining round gran- 

 ules. 5, Eosinophile ruptured. 6, Mononuclear leucocyte with vacuoles in the cyto- 

 plasm. 7 and 9, Transitional leucocytes (first stage). 8, Mononuclear leucocyte. 10, 

 n, and 12. Small lymphocytes. 13 and 14, Large lymphocytes. 15, A lymphocyte. 16, 

 Lymphocyte (nucleus centrally located). 17 and 18, Transitional leucocyte. IQ : Throm- 

 bocyte. 20, Neutrophiie (poiymorphonuclear) 21. Erythrocytes. 



