ACHROMASIA 



53 



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FIG. 12. Tne leucocyte tias just died owing to the staining of its nucleus. 

 The cell-wall is beginning to bulge because the cytoplasm is liquefying. 







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FIG. 13. The onset of achromasia. The same field as 12. The stain 

 is beginning to fade from the nucleus. The bulging of the cell-wall has 

 become general. 



