Embryology of insects and myriapods; Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching embryologyofinse00joha Year: 1941 Fig. 12.—Sagittal section of germ band, {am) Amnion, () Amniotic cavity, (amf) Amniotic folds, (gc) Germ cells, (ser) gastr Fig. 13.—Gastnilation. Cross section of germ band, (am) Amnion, (ect) Ectoderm. (gastr) Gastriila fvuTOW. (il) Tubular inner layer, (ser) Serosa, (yc) Yolk cells. the stomodaeal invagination will arise and extends posteriorly to the caudal end of th

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Embryology of insects and myriapods; Embryology of insects and myriapods; the developmental history of insects, centipedes, and millepedes from egg desposition [!] to hatching embryologyofinse00joha Year: 1941 Fig. 12.—Sagittal section of germ band, {am) Amnion, () Amniotic cavity, (amf) Amniotic folds, (gc) Germ cells, (ser) gastr Fig. 13.—Gastnilation. Cross section of germ band, (am) Amnion, (ect) Ectoderm. (gastr) Gastriila fvuTOW. (il) Tubular inner layer, (ser) Serosa, (yc) Yolk cells. the stomodaeal invagination will arise and extends posteriorly to the caudal end of the germ band, or 'embryo,' as we shall now term it. The invagination does not form in its entire extent at once, and it may in some

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