entire body is covered http://en.wikipedia.org/wiki/Human_flora flora normal vagina in and on bacterial cells within a human body as human cells http://en.wikipedia.org/wiki/Human_flora http://en.wikipedia.org/wiki/Human_flora diverse array of microbes 1,000 trillion bacteria in your gut human microbiota http://en.wikipedia.org/wiki/Human_flora flora http://en.wikipedia.org/wiki/Human_flora#Gut_flora diverse array of microbes bacterial cells within a human body as human cells http://en.wikipedia.org/wiki/Human_flora Full article >>> normal flora http://en.wikipedia.org/wiki/Human_flora human flora http://en.wikipedia.org/wiki/Human_flora http://en.wikipedia.org/wiki/Human_flora Human flora Human flora Human flora#Human bacterial flora and human health http://en.wikipedia.org/wiki/Human_flora http://en.wikipedia.org/wiki/Human_flora diverse array of microbes Human flora Human flora diverse array of microbes Human flora Human flora microorganisms which it hosts normal flora Bacteria outnumber our human cells 9 to 1! bacteria in your gut Full article >>> Human flora 1,000 trillion Human flora right http://en.wikipedia.org/wiki/Human_flora