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Last updated on April 19, 2014 at 13:20 EDT

Latest Lucretia Borgia Stories

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2009-11-01 14:58:52

A gold nanocage covered with a polymer is a smart drug delivery system In campy old movies, Lucretia Borgia swans around emptying powder from her ring into wine glasses carelessly left unattended. The poison ring is usually a confection of gold filigree holding a cabochon or faceted gemstone that can be broken to empty the ring's contents. It is invariably enormous "” so large it is rather odd nobody seems to notice it. Lucretia would have given her eyeteeth for the "smart capsule"...