Explanation of Plate X. 



, •„ (After a blood «P^^"l'^°/Ta le lyn^pbocytes vvith 

 Fi. 1 Lvrnp^atio lea.7^«"«^ 4^^f ,,i.aeid solution.) «; J^f^^,,,^ ,?ith m.bffev- 



normoblast ; h & 



