. Chimæroid fishes and their development. Fishes; Chimaeridae. 84 FISHES AND THEIR DEVELOPMENT. at the point c a mitosis is takini; place preliminary to budding oH another mesoblast cell. We conclude that the cell e' has been derived from the layer e, and not from the cell mass ;//, when we consider (i) that its granular contents agree in character with the layer e rather than with the mass /;/; (2) that a continuous boundary line sepa- rates the mass vi from c \ and finally (3) that the cell e' is connected with the layer by a protoplasmic process, above which a nucleus in mitt)sis


. Chimæroid fishes and their development. Fishes; Chimaeridae. 84 FISHES AND THEIR DEVELOPMENT. at the point c a mitosis is takini; place preliminary to budding oH another mesoblast cell. We conclude that the cell e' has been derived from the layer e, and not from the cell mass ;//, when we consider (i) that its granular contents agree in character with the layer e rather than with the mass /;/; (2) that a continuous boundary line sepa- rates the mass vi from c \ and finally (3) that the cell e' is connected with the layer by a protoplasmic process, above which a nucleus in mitt)sis is present. Less evident, from this section at least, is the question whether cells are added to the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dean, Bashford, 1867-1928. Washington, D. C. , Carnegie Institution of Washington


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectfishes, bookyear1906