538 
CI-IFFORD DOEELL. 
Fig. 7. — Central region and nucleus of an organism at a very early 
stage of division of the centroplast. Note the attachment of the 
nucleus to it by three of the axopodial rays. 
Figs. 8-22. — Successive stages in division. 
Figs. 8 and 9. — Division of centroplast. 
Figs. 10-13. — Prophases. 
Fig. 14. — Stage of equatorial plate. 
Fig. 15. — Metaphase. 
Figs. 16-18. — Anaphases. 
Figs. 19-21. — Telophases. 
Fig. 22. — Division complete, the two daughter-organisms completely 
reconstructed. 
(In Figs. 15, 16, and 19 the nucleus and surrounding protoplasm 
only are shown.) 
