スズキ ノブオ   SUZUKI Nobuo
  鈴木 信夫
   所属   日本女子体育大学  体育学部 スポーツ科学科
   職種   特任教授
言語種別 英語
発行・発表の年月 1987/02
形態種別 研究論文(学術雑誌)
標題 Embryonic development of nervous system in the alderfly, Sialis mitsuhashii Okamoto (Megaloptera, Sialidae)
執筆形態 共著
掲載誌名 Recent Advances in Insect Embryology in Japan and Poland. H.Ando & Cz. Jura (eds.)
掲載区分国内
巻・号・頁 pp.225-235
担当範囲 本人担当部分:採卵から切片作成までを第2共著者が担当し、切片の観察から論文作成までを本人が担当する。
担当区分 筆頭著者
著者・共著者 Suzuki N., S. Shimizu and H. Ando
概要 The nervous system formation in the embryo of the alderfly, Sialis mitsuhashii Okamoto (Megaloptera, Sialidae), is described. The ventral nerve cord is formed mainly from neuroblasts occurred in three gnathal, three thoracic, and ten abdominal segments. The median cord seems to contribute the formation of the transverse commissure and dorsal cortical layer of the ganglion. The modified outer ganglion cells give rise to the perilemma. The embryogenesis of the brain occurs in usual manner as in most insects. The stomatogastric nervous system is derived from three evaginations along the medio-dorsal part of the stomodaeal roof. The anterior evagination provides the frontal ganglion, and the middle and posterior ones the hypocerebral ganglion and small ganglion-like swelling, which degenerates up to hatching, respectively.