. Journal of experimental zoology. The Journal of Experimental Zoology, vol. m, no. \. M del. Plate II Fig. 17. Anaphase of first segmentation. Fig. 18. Vesicle formation preceding formation of daughter nuclei. Fig. 19. Equatorial plate of Fig. 24. Fig. 20. Equatorial plate of Fig. 21. Fig. 21. Section of entire egg through equatorial plate. Ocular 4, 2 mm. oil immersion objective Fig. 22. Formation of daughter nuclei. Fig. 23. Metaphase of second segmentation. Fig. 24. Section of entire egg with chromosomes of equatorial plate divided in first 4, 2 mm. oil immersion o


. Journal of experimental zoology. The Journal of Experimental Zoology, vol. m, no. \. M del. Plate II Fig. 17. Anaphase of first segmentation. Fig. 18. Vesicle formation preceding formation of daughter nuclei. Fig. 19. Equatorial plate of Fig. 24. Fig. 20. Equatorial plate of Fig. 21. Fig. 21. Section of entire egg through equatorial plate. Ocular 4, 2 mm. oil immersion objective Fig. 22. Formation of daughter nuclei. Fig. 23. Metaphase of second segmentation. Fig. 24. Section of entire egg with chromosomes of equatorial plate divided in first 4, 2 mm. oil immersion objective. Fig. 25. Section through equatorial plate of second segmentation spindle. Fig. 26. Second polar body retained within the egg. Nucleus dividing. Ocular 4, 2 mm. oil immer-sion objective. DEVELOPMENT OF THE STARFISH and PLATE II \. 18


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1904