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 A TYPE OF EMBRYONIC DEVELOPMENT IN INSECTS 17 Meanwhile the yolk has receded along the medial line, establishing a connection between the lateral sinuses, thus forming the single definitive amf Fig. 19.—Parasagittal section of embryo, (am) Amnion, (amf) Amniotic fold, (br) Brain, (ch) Chorion, {ect) Ectoderm, (eps) Epineural sinus. (/) Fat. (mes) Meso- derm, imge) Anterior (a),

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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 A TYPE OF EMBRYONIC DEVELOPMENT IN INSECTS 17 Meanwhile the yolk has receded along the medial line, establishing a connection between the lateral sinuses, thus forming the single definitive amf Fig. 19.—Parasagittal section of embryo, (am) Amnion, (amf) Amniotic fold, (br) Brain, (ch) Chorion, {ect) Ectoderm, (eps) Epineural sinus. (/) Fat. (mes) Meso- derm, imge) Anterior (a), posterior (p), mid-gut epithelial rudiments, (nc) Nerve cord. {neurp) Neuropile. {proct) Proctodaeum. (r) Mid-gut epithelial ribbons, (ser) Serosa. {splm) Splanchnic mesoderm, (stom) Stomodaeum. epineural sinus (Fig. 18, eps). The cells of the middle strand are then liberated into the epineural sinus, some perhaps to share later in the

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