Cellular plasticity (IMAGE) The University of Hong Kong Caption Cellular plasticity across different scales. (A) Schematics showing that 1) the collective plastic response of cells leads to tissue plasticity at macroscopic scales; 2) formation and scission of membrane vesicles result in irreversible deformation of individual cells; 3) various proteins participate in the initiation and pinching of endocytic vesicles at the subcellular scale. (B) Illustration of the multiscale model where cells are treated as tightly packed hexagons at the tissue level; cell-cell junctions are modelled as springs connecting corresponding vertices at the cellular level; and the activation of signalling molecules (triggered by optical/mechanical stimuli), as well as recruitment of myosin motors to the cell junction, are considered at the subcellular scale. (C) Summary of key processes involved in the development of cellular and tissue plasticity. Credit The University of Hong Kong Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.