Ultrastructure du canal des glandes agrégées et flagelliformes d'Araneus diadematus Clerck (Araneae, Araneidae)


The excretory ducts of the silk glands which produce the viscid spiral of the webs ofAraneus diadematus show a complex structure. The duct of aggregate glands consists of three superposed types of cells. Several connective layers cover large and irregular nodule-forming cells which are rich in glycogen and mitochondria surrounded by invaginations of the… (More)
DOI: 10.1007/BF00994086


5 Figures and Tables