DESCRIPTION OF PLATE VII. 



Figs, i, 2. — Lymphocytes. 



Fig. 3. — Lymphocyte practically devoid of protoplasm. 



Fig. 4. — Large lymphocyte. 



Figs. 5, 6. — Large hyaline cells. 



Fig. 7. — Polynuclear leucocytes. 



Fig. 8.— Eosinophile leucocyte. 



Fig. 9. — Mast cells (these are from normal blood). 



Figs, io, ii. — Myelocytes. 



Fig. 12. — Eosinophile myelocyte. 



Fig. 13. — Large mast cell from a case of spleno-medullary leuco- 

 cythsemia. 



Stained by Jenner and drawn to scale, but relatively slightly 

 larger than the corpuscles on Plate VIII. 



