Laser-controlled molecular switch turns blood clotting on, off on command

[unable to retrieve full-text content]Researchers have designed tiny, light-controlled gold particles that can release DNA controls to switch blood clotting off and on.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/health_medicine/genes/~3/xuTD-juPnic/130724200416.htm

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