Nano World: Nanotube toxicity exams differ

How toxic carbon nanotubes are on cells apparently depends on what lab tests are used to examine them, experts told UPI's Nano World.

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<p><a href="http://www.physorg.com/news68394917.html">Nano World: Nanotube toxicity exams differ</a></p> <p>How toxic carbon nanotubes are on cells apparently depends on what lab tests are used to examine them, experts told UPI's Nano World.</p>