. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. GASTRULATION, FORMATION OF GERM LAYERS 71 the lips of the blastopore (Fig. 42). The cellular layer derived from the gastrular invagination (the inner layer) according to Kowalewsky's theory represents the anlage of the entoderm and mesoderm; the former (Fig. 43A,mge), having been pulled apart, is restricted to an anterior and posterior entoderm rudiment, the latter constituting the major portion of the inne
. Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching. Embryology -- Insects; Embryology -- Myriapoda. GASTRULATION, FORMATION OF GERM LAYERS 71 the lips of the blastopore (Fig. 42). The cellular layer derived from the gastrular invagination (the inner layer) according to Kowalewsky's theory represents the anlage of the entoderm and mesoderm; the former (Fig. 43A,mge), having been pulled apart, is restricted to an anterior and posterior entoderm rudiment, the latter constituting the major portion of the inner layer. Some recent writers (Hirschler, Fulinski) hold that in some embryos the two entoderm rudiments are connected by a 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: ., bo, bookcentury1900, bookcollectionbiodiversity, bookleafnumber87
