PLATE 4 
EXPLANATION OF FIGURES 
A Metaphase of first segmentation. 
Band C_ Early anaphase of first segmentation. 
D Metaphase of first segmentation. 
EK Anaphase of first segmentation. 
F Metaphase of first segmentation. 
Gand H Anaphase of first segmentation. 
Iand J Late anaphase of first segmentation. 
KandL Later segmentations, showing resting nucleus and spindle. 
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