. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. OLIGONEPHRIDIA 269. posi Fig. 197.—Siphanta. Sagittal section at 30 hours, (bid) Blasto- derm, (dr) Dorsal side, igb) Germ band. (mi) Micropylar area. (post) Posterior 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
. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. OLIGONEPHRIDIA 269. posi Fig. 197.—Siphanta. Sagittal section at 30 hours, (bid) Blasto- derm, (dr) Dorsal side, igb) Germ band. (mi) Micropylar area. (post) Posterior 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
