FiGUHK 2.-Appcai-ance of a typical smear made from the blood of thebasilic (eubUal) vein of a Singk Comb 

 ^Yhite Lejiorn chicken. This bird, raised in isolation, ^^•as 2,095 days ot age when the smeai ^^as 

 taken. 1,370X- 



1 Heterophil. 



2, 3 Lymphocytes. 



4, 5 Thrombocytes. 



G Squashed erythrocyte nucleus. 



7 Typical erythrocytes. 



8 Erythrocytes smaller than average. 



9 Erythrocytes with eccentrically placed nuclei. 



10 Round undersized nucleus. 



11 Erythrocyte nuclei indented at one end. 



12 Erythrocyte nuclei indented on one side. 



13 Erythrocyte with constricted nucleus. 



14 Erythrocyte nuclei with protrusions. 



18 



