Location of intra- and extracellular M. tuberculosis populations in lungs of mice and guinea pigs during disease progression and after drug treatment.

PLoS One · 2011 · PMC3061964 · PMID 21445321

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a slight trendno p-value reported

Although difficult to quantify, a slight trend was observed of relatively more bacilli remaining in the foamy mФs versus the epithelioid mФs after drug treatment.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.