PEALE 
EXPLANATION OF FIGURES 
All of the figures were drawn from sections with the aid of a camera lucida at 
a magnification of 1500 diameters. They were then doubled in size by means of a 
drawing camera and compared with the original preparations. The figures have 
subsequently been reduced one half in publication. 
1-4 From chemicallv fertilized eggs 
1A and B Six poled division figure. 
2 Lateral view anaphase plate of first cleavage. 
3 Lateral view anaphase plate of first cleavage. 
4A and B Lateral view anaphase plate of first division. 
Arbacia 
6 Lateral view of one section of an anaphase plate of a straight fertilized 
Arbacia egg. 
From fertilized enucleated egg fragments 
5A, Band C Three sections of same mitotic figure in anaphase. One V and 
one long rod. 
7A, Band C Lateral view of anaphase plates as in fig. 5. Two Vs and one 
long rod. 
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