Contact: Katherine Unger Baillie
University of Pennsylvania
Caption: Penn and NIH researchers measured the internal pressure of individual fibroblast cells (in orange) moving through a three-dimensional matrix (in blue). They found that, in this environment, the cells' nuclei operate like an engine's piston to push the cell forward.
Credit: University of Pennsylvania/NIDCR
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Related news release: Penn-NIH team discover new type of cell movement