How Do Immune Cells Find Wounds?

Reporting in the journal Science, Paul Kubes and colleagues filmed immune cells called neutrophils finding their way to a mouse's wounded liver. The researchers wanted to understand how neutrophils locate sterile injuries when bacteria aren't around to signal the damage.

Source: http://www.npr.org/templates/story/story.php?storyId=130592630&ft=1&f=1007

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