FIG. 48. 



A. PROGRESSIVE PERNICIOUS ANAEMIA. Ehrlich's triacid stain. Zeiss 

 ocular 1, oil immersion Y 12 . a, normal erythrocytes ; &, megalocytes; c, micro- 

 cytes ; d, marked poikilocytosis ; e, megaloblast ; f, polynuclear neutrophilic 

 leucocyte. (Lenhartz-Brooks.) 



E. LIENAL (SPLENIC) LEUKEMIA, d, normal erythroeyte; &, nucleated 

 erythrocyte, nucleus eccentrically situated; c, polynuclear neutrophilic leuco- 

 cytes; d, eosinophilic (myelo) cell. (Lenhartz-Brooks.) 



0. LIENAL (SPLENIC) LEUKEMIA, al, megaloblast; a, normal erythro- 

 cyte; a2, megaloblast, with anaemic degeneration; &, polynuclear leucocytes; 

 c, "marrow cells" (myelocytes) ; d, large lymphocyte. (Lenhartz-Brooks.) 



D. ACUTE LEUKEMIA. The upper portion is stained with Ehrlich's stain 

 with eosin-hematoxylin ; the lower portion is stained with the Plehn-Chenzin- 

 sky's stain. (Lenhartz-Brooks.) 



