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image: Cellular Chemotaxis

Cellular Chemotaxis

By | October 29, 2014

Two papers detail how a cell’s gradient sensing and cytoskeletal architecture dictate one mode of chemotactic movement.


image: Ulcer-forming Bacteria Target Tiny Traumas

Ulcer-forming Bacteria Target Tiny Traumas

By | July 17, 2014

A new study finds that Helicobacter pylori home in on small lesions in the stomach and promote ulceration within minutes of epithelial injury.


image: A Gamete Matchmaker

A Gamete Matchmaker

By | March 22, 2012

Chemical cues dispersed by mussel eggs may attract sperm that are their perfect match.


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