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Cell motility

Making streams

Cells of the slime mould Dictyostelium discoideum can move in a kind of close-order drill. New evidence suggests that they do this by secreting a chemical attractant specifically from their rear, luring the cells that follow.

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Figure 1: A gathering of Dictyostelium discoideum amoebae.
Figure 2: The importance of proper molecular positioning to streaming in Dicytostelium discoideum.

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Correspondence to Richard H. Kessin.

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Kessin, R. Making streams. Nature 422, 481–482 (2003). https://doi.org/10.1038/422481a

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