Observations on the Moulting of the Silkworm and a Histological Study of the Moulting Gland During Functioning ...Stanford University, 1929 - 72페이지 |
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2 페이지
... Henne guy ( p.495 ) showed that this was not true , but that a new integument was formed beneath the old some time before each moult . Swammerdam ( 1737 ) held the early theory of con- centric layers of skins within the larva . It was ...
... Henne guy ( p.495 ) showed that this was not true , but that a new integument was formed beneath the old some time before each moult . Swammerdam ( 1737 ) held the early theory of con- centric layers of skins within the larva . It was ...
33 페이지
... HENNEGUY , L. F. Les Insectes . Masson et Cie Editeurs , Libraires L'Academie de Médicine 120 , Boul- evard Saint Germain ( VI ) Paris , 1904 , pp.495-503 HOLMGREN , E. Studier öfver hudens och de körtelartade hudorganens morfologi hos ...
... HENNEGUY , L. F. Les Insectes . Masson et Cie Editeurs , Libraires L'Academie de Médicine 120 , Boul- evard Saint Germain ( VI ) Paris , 1904 , pp.495-503 HOLMGREN , E. Studier öfver hudens och de körtelartade hudorganens morfologi hos ...
36 페이지
... Henne guy's Les Insectes WACHTER , S. The Hatching of the eggs of Peripsocus californicus Banks ( Ectopsocus ) Pan Pac . Ent . Vol . 2 , 1925 , pp . 87-89 FIGURE I CROSS SECTION THROUGH MATATHORAX OF SILKYORM SHOWING THE -36-
... Henne guy's Les Insectes WACHTER , S. The Hatching of the eggs of Peripsocus californicus Banks ( Ectopsocus ) Pan Pac . Ent . Vol . 2 , 1925 , pp . 87-89 FIGURE I CROSS SECTION THROUGH MATATHORAX OF SILKYORM SHOWING THE -36-
목차
THE SPINNING PERIOD BEHAVIOR OF LARVA | 5 |
THE GLOSSY STAGE FIRST INDICATIONS OF MOULTING | 8 |
THE ACTIVE STAGE MUSCULAR CONTRACTIONS | 11 |
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active stage adheres closely alimentary canal anal horn appear Bellesne beneath the old blood body begins body continues Bombyx mori ceases to feed chitinous chitogenous digestive tube DORSAL GLAND dorsal horn drawn ectoderm elongate exerted exuvial rupture Fahr fifteen pairs FIGURE IV DORSAL fixed position folds glossy stage head and thorax HISTOLOGICAL STUDY hours before ecdysis hypodermal cells insect integument Knab labium larva larva feeds larval head last half hour leaf mandibles maximum swelling ments mesothorax METATHORAX moulting fluid moulting glands mouth cavity muscle attachments muscular action neck membrane nuclear material observation Odonata oesophagus old capsule old cuticula becomes old head capsule old skin peritreme posterior segments posteriorly preceding ecdysis preceding the rupture pressure previously described process of moulting region rupture takes place Shafer silkworm slight slipped spinning period spiracle stomodaeum stretched texture thoracic cuticula threads tion tracheal linings transparency triangle stage twenty-four uplifted ventral Verson wave