<http://schema.org/description>
"Tiny space age probes &amp;amp;#151; those that can see inside single living cells &amp;amp;#151; are increasingly being used to diagnose illness in hard-to-reach areas of the body."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-08-deep-body-tiny-mechanical-microscope.html>