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Tissue mechanics

Unjammed development

Embryonic development is characterized by large cellular flows. The cells retain their positional information despite these flows thanks to an unjamming of cells that pull along jammed cells in a way that preserves initial tissue patterning.

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Fig. 1: Cellular dynamics of zebrafish mesendoderm internalization.

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Correspondence to Sham Tlili.

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Tlili, S. Unjammed development. Nat. Phys. 18, 1400–1401 (2022). https://doi.org/10.1038/s41567-022-01796-5

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