<P> Many of them are bacteria of which there are around 1000 species upon human skin from 19 phyla . Most are found in the superficial layers of the epidermis and the upper parts of hair follicles . </P>
<P> Many of them are bacteria of which there are around 1000 species upon human skin from 19 phyla . Most are found in the superficial layers of the epidermis and the upper parts of hair follicles . </P>
where do the resident microorganisms reside in the skin
where do the resident microorganisms reside in the skin
superficial layers of the epidermis upper parts of hair follicles
superficial layers of the epidermis upper parts of hair follicles