Editorial GuideCell Biology

Focus Issue: Moving in the Right Direction

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Sci. Signal.  26 Apr 2011:
Vol. 4, Issue 170, pp. eg4
DOI: 10.1126/scisignal.2002100

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Cells interpret environmental cues to extend processes in the appropriate direction, descend upon sources of inflammation or necrosis, or determine the best path to the correct position in a developing organism. This Focus Issue of Science Signaling highlights the signaling pathways and mechanisms that enable cells to sense external signals and direct their movement accordingly.

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