A STAINED NUCLEUS MEANS DEATH 47 



FIG. 8. The same field as 7. The leucocyte is retracting its pseudopodia. 



FIG. 9. The same field as 7 and 8. The retraction of pseudopodia is 

 nearly complete. The lobes of the nucleus of the leucocyte are turning a 

 faint blue colour. 



