05/17/2017 12:02 PM EDT
How do T cells, the beat cops of the immune system, detect signs of disease without the benefit of eyes? Like most cells, they explore their surroundings through direct physical contact, but how T cells feel out intruders rapidly and reliably enough to nip infections and other threats in the bud has remained a mystery to researchers. Source University of California, San Francisco
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Wednesday, May 17, 2017
Video imaging reveals how immune cells sense danger
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