Movie 1
Hydra Somersault. This movie shows a typical Hydra polyp (on the right) performing the first half of the somersault i.e. turning upside down from a horizontal position. The Hydra on the left is resting horizontally on the substrate.
Differential tissue stiffness of body column facilitates locomotion of Hydra on solid substrates
Journal of Experimental Biology 2020. 223:None-None; doi: 10.1242/jeb.232702