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. 2010 Aug 19;6(8):e1001052. doi: 10.1371/journal.ppat.1001052

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This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

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Representative images (200×) of liver stained forE. coli constituents (brown). Note the increasing accumulation of microbial products near and surrounding the portal tract in chronically SIV⁺ RMs with more severe disease but lack of microbial constituent staining seen in SIV-uninfected RMs.