. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. Fig. 150.—Locusta. Cross section of second abdominal segment, {am) Amnion, {coel) Coelomic cavity, {ect) Ectoderm, {mes) Mesoderm. am. Fig. 151.—Locusta. Cross section of fourth abdominal segment of 75-hour embryo. {am) Amnion, {coel) Coelomic sac. {dc) Provisional dorsal closure, {ect) Ectoderm. {mes) Median Please note that these images are extracted from scanned page images that may have been

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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. Fig. 150.—Locusta. Cross section of second abdominal segment, {am) Amnion, {coel) Coelomic cavity, {ect) Ectoderm, {mes) Mesoderm. am. Fig. 151.—Locusta. Cross section of fourth abdominal segment of 75-hour embryo. {am) Amnion, {coel) Coelomic sac. {dc) Provisional dorsal closure, {ect) Ectoderm. {mes) Median 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, bookcollectionbiodiversity, bookleafnumber245