Extended Data Fig. 4: Buckling behaviour.
From: Transmembrane transport in inorganic colloidal cell-mimics

a–c, SEM images showing the three characteristic responses that we observed during the osmotic stress experiments in Fig. 2e. In Fig. 2, we refer to these responses as (a) intact, (b) mode 2 and (c) mode 1. We studied 11 different capsule geometries each tested against 9 different osmotic pressures. Within each sample, >90% of the capsules responded in the same manner. Scale bars, 2 μm.