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FIG. 252. Human blood-cells (Todd). X 1000. i , Ery throplastid ; 2, normoblasts; 3,ery- 

 throblast and normoblast; 4, blood-plates, one lying on a red corpuscle; 5, lymphocytes, large 

 and small; 6, 7, large mononuclear leucocytes, polar and profile views ; 8, neutrophilic leucocytes; 

 9, eosinophilic leucocytes; 10, basophilic leucocyte; n, neutrophilic myelocyte; 12, eosinophilic 

 megalocyte; 13, basophilic myelocyte. , 



