354 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



EXPLANATION OF PLATE XXXIL 



Fig. 13. Daughter chromosomes proceeding toward the poles. 



Fig. 14. Daughter chromosomes at poles. Several small, red-staining 



bodies present in granular zone and cytoplasm. 



Fig. 15. The daughter nuclei are surrounded by membranes. 



Fig. 16. Felt-like zone around daughter nuclei. 



Fig. 17. Multipolar diarchal spindle of daughter nuclei. 



Fig. 18. Bipolar spindle of daughter nuclei. 



