Slipping through cell walls, nanotubes deliver high-potency punch to cancer tumors in mice

(PhysOrg.com) -- The problem with using a shotgun to kill a housefly is that even if you get the pest, you'll likely do a lot of damage to your home in the process. Hence the value of the more surgical flyswatter.

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<p><a href="http://www.physorg.com/news137947216.html">Slipping through cell walls, nanotubes deliver high-potency punch to cancer tumors in mice</a></p> <p>(PhysOrg.com) -- The problem with using a shotgun to kill a housefly is that even if you get the pest, you'll likely do a lot of damage to your home in the process. Hence the value of the more surgical flyswatter.</p>