. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. Fig. 245, Fourth- am Fig. 246.—Brachyrhinus. Cross section through abdomen. Lower-layer formation. {am) Amnion, {ect) Ectoderm, {gastr. fr) Gastrular furrow, {il) Inner layer. {,ser) Serosa, {sub. ser) Subserosa. segmental mass of the inner layer the coelomic sacs appear (Fig. 247,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for reada


. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. Fig. 245, Fourth- am Fig. 246.—Brachyrhinus. Cross section through abdomen. Lower-layer formation. {am) Amnion, {ect) Ectoderm, {gastr. fr) Gastrular furrow, {il) Inner layer. {,ser) Serosa, {sub. ser) Subserosa. segmental mass of the inner layer the coelomic sacs appear (Fig. 247,. 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