Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
The Scientist
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Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
A new assay shows that cells use lamellipodia as their primary mechanism to seal up holes in epithelial tissue.
Actin filaments respond to pressure by forming branches at their curviest spots, helping resist the push.
Imaging cell cytoskeletons during early embryonic development leads researchers to uncover a new regulator of cell shape
A former postdoctoral researcher at St. Jude Children’s Research Hospital fudged images published in two papers, one of which has since been retracted
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