26.01.2021 Prof. Dr. Yael Politi

TU Dresden, Germany

“Chitin fibre orientation in arthropod cuticle – how is it controlled and what for?”

Abstract
Chitin fiber orientation in the arthropod cuticle is  regulated locally by the animal. Typically parallel fiber organisation  and rotated ply wood structures are commonly observed fibre arrangement  microstructures. The orientation of fibers in the cuticle has direct  impact for its physical properties, e.g. mechanical and optical  properties. In the talk I will describe a few examples demonstrating the  impact of fiber orientation on the cuticle properties, and address the  question of how it is achieved by the organisms.