2596 2018 eng 139 146 2 24 article 0 2018-05-16 -- -- The Calamistrum of the Feather-Legged Spider Uloborus plumipes Investigated by Focused Ion Beam and Scanning Electron Microscopy (FIB–SEM) Tomography Microscopy and Microanalysis 10.1017/S1431927618000132 1431-9276 © Alle Rechte vorbehalten Alexander Heiss Daesung Park Anna-Christin Joel Maschinenbau Bocholt Westfälische Hochschule Gelsenkirchen Bocholt Recklinghausen