. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. do4r. Fig. 10.—Germ-band formation. A, sagittal section. B, cross sec- tion, (do) Dorsal organ, {gb) Germ band, {ser) Future serosa, {yc} Yolk cells. ser. 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 Johannsen, O. A. (Oskar Augustus),

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. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. do4r. Fig. 10.—Germ-band formation. A, sagittal section. B, cross sec- tion, (do) Dorsal organ, {gb) Germ band, {ser) Future serosa, {yc} Yolk cells. ser. 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 Johannsen, O. A. (Oskar Augustus), 1870-1961; Butt, Ferdinand Hinckley, 1899-. New York, London, McGraw-Hill Book Company, inc.

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity