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. 10, ii. Myelocytes. 



FIG. 12. Eosinophile myelocyte. 



FIG. 13. Large mast cell from a case of spleno-medullary 

 leucocythaemia. 



Stained by Jenner and drawn to scale, but relatively slightly 

 larger than the corpuscles on Plate VIII. 



