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Updated: 2 hours 4 min ago

Medical News Today: Danish scientists uncover clue to Listeria's toughness

Thu, 08/28/2014 - 02:00
A Danish study finds that special RNA molecules help Listeria produce just enough proteins to invade and infect cells but not quite enough to be visible to the immune system.

Medical News Today: Sound waves separate tumor and blood cells

Thu, 08/28/2014 - 02:00
Tilted sound waves effectively separate different cell types without labeling or altering them, offering a new way to sort cells for research, disease diagnosis and drug testing.