^^j^ m. 





Figure 230. — Circulating blood taken from basilic (cubital) vein of the chick about 4 hours after 



hatching. 1,.370X. 



1-3 Mature erythrocytes. 



4, 5 Late polychromatic erythrocytes. 



6-8 Mature thrombocytes of varying size and shape. 



108 



