Fig. 3
From: Frequent detection of human polyomavirus 6 in keratoacanthomas
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13000-016-0509-z/MediaObjects/13000_2016_509_Fig3_HTML.gif)
Photomicrographs of a representative example of HPyV6 detected by FISH in BCC: a Nuclear HPyV6 DNA hybridization signals in the epithelial tumor cells of a BCC (red), DAPI staining the nuclei (scale bar 30 μm). b Magnification of the marked quadrangular area in a. c HE staining of BCC used for HPyV6 FISH detection (scale bar 30 μm)