. Journal of morphology. e and posterior end of embryo. Embryo killed in Perenyi, corresponding to 5, A, optical section,side view. Head of same, surface view. Posterior end of same, surface view. Embryo killed in Perenyi, corresponding to 6, A, optical sec-tion, side view. Head of same, surface view. Posterior end of same, seen from inside. Cross-section embryo, 7th section, at same, 13th section. 20th embryo, 7th at 3 same, 20th same age, middle of embryo. embryo, 20th section, at same, 31st section, in front of posterior end. embryo, 26th at same, 32d same


. Journal of morphology. e and posterior end of embryo. Embryo killed in Perenyi, corresponding to 5, A, optical section,side view. Head of same, surface view. Posterior end of same, surface view. Embryo killed in Perenyi, corresponding to 6, A, optical sec-tion, side view. Head of same, surface view. Posterior end of same, seen from inside. Cross-section embryo, 7th section, at same, 13th section. 20th embryo, 7th at 3 same, 20th same age, middle of embryo. embryo, 20th section, at same, 31st section, in front of posterior end. embryo, 26th at same, 32d same age, 35th section, in front of posterior end. 13th Fig. \,B. Fig. 2, A. Fig. 2,B. Fig. 3, A. Fig. Z,B. Fig. A, A. Fig. A,B. Fig. S,A. Fig. S,B. Fig. 5,C. Fig. 6, A. Fig. 6,B. Fig. 6,C. Fig. 7, A. Fig. 7,B. Fig. 7,C. Fig. 8, A. Fig. 8,B. Fig. 8, C. Fig. 9, A. Fig. 9,B. Fig. 9,C. Fig. 10, A. Fig. ID, B. Fig. 10, C. Fig. 11, A. Fig. II, B. Fig. 12, A. Fig. 12, B. Fig. 12, C. Fig. 12, D. Journal of Morphology/ !. /J? 470 MORGAN. EXPLANATION OF PLATE XXIV. Zeiss, 2 AA, Abbe. Camera, x , 2 D, Abbe. x 370. Figs. 13-24. Ctenolabrus. Fig. 13, A. Section through blastoderm, , at 9 Fig. 13, .5. germ-ring of same, X 370. Fig. 13, C. center of blastoderm, X 370. Fig. 14, A. Longitudinal section through blastoderm, at 11 , X85. Fig. 14, B. Cross-section same, X8s. Fig. 14, C. Section through germ-ring, X 370 (14, A). Fig. 14, D. side of germ-ring, X 370 (14, B). Fig. 14, .£?. center embryonic shield, X 370. Fig. 15, A. Longitudinal section through blastoderm, at , X85. Fig. 15, B. Cross-section same, X85. Fig. 15, C. Section through germ-ring, X 370 (15, A). Fig. 15, Z?. side of germ-ring, X 370 (15, j?). Fig. 16, A. Longitudinal section through blastoderm, at 3 , XS5. Fig. 16, B. Section through germ-ring, X 370 (16, A). Fig. 16, C. side of germ-ring, X 370. Fig. 17, A. Cross-section through germ-ring and yolk-exposure, at , X85. Fig.


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Keywords: ., bookcentury1800, bookdecade1, booksubjectphysiology, bookyear1887