RT Journal Article T1 Mechanics and self-organization in tissue development. A1 Gómez-Gálvez, Pedro A1 Anbari, Samira A1 Escudero, Luis M A1 Buceta, Javier K1 Cell packing K1 Cell sorting K1 Developmental mechanics K1 Developmental mechanisms K1 ERK K1 Epithelia K1 Self-organization K1 Traveling waves AB Self-organization is an all-important feature of living systems that provides the means to achieve specialization and functionality at distinct spatio-temporal scales. Herein, we review this concept by addressing the packing organization of cells, the sorting/compartmentalization phenomenon of cell populations, and the propagation of organizing cues at the tissue level through traveling waves. We elaborate on how different theoretical models and tools from Topology, Physics, and Dynamical Systems have improved the understanding of self-organization by shedding light on the role played by mechanics as a driver of morphogenesis. Altogether, by providing a historical perspective, we show how ideas and hypotheses in the field have been revisited, developed, and/or rejected and what are the open questions that need to be tackled by future research. YR 2021 FD 2021-08-18 LK https://hdl.handle.net/10668/26670 UL https://hdl.handle.net/10668/26670 LA en DS RISalud RD Apr 17, 2025