. Annals of the New York Academy of Sciences. Science. Fig. Early embryos oi Aricia [A, C) and Nereis (JB, J>) in sagittal section (A, ^, C, optical, J), actual). Showing the formation of small posterior entoblasts (^) between M and D. A, B, D, b*, cells of the entoblast-plate (cf. Fig. 2); M, the ** primary'mesoblast;" m, mesoblast-band ; X, the first somatoblast or its derivatives, forming the soma- tic plate. mesoblasts. Thus are formed the mesoblast-bands which form together a V-shaped mass of cells lying between the macromeres and the overlying ectoblast. Near the mid
. Annals of the New York Academy of Sciences. Science. Fig. Early embryos oi Aricia [A, C) and Nereis (JB, J>) in sagittal section (A, ^, C, optical, J), actual). Showing the formation of small posterior entoblasts (^) between M and D. A, B, D, b*, cells of the entoblast-plate (cf. Fig. 2); M, the ** primary'mesoblast;" m, mesoblast-band ; X, the first somatoblast or its derivatives, forming the soma- tic plate. mesoblasts. Thus are formed the mesoblast-bands which form together a V-shaped mass of cells lying between the macromeres and the overlying ectoblast. Near the middle line the two halves of the V are often slightly separated; and into the space ' All the figures are from camera drawings, made from preparations unless other- wise stated. Optical sections have been fully confirmed by 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 New York Academy of Sciences. New York, New York Academy of Sciences
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1877
