Close up photos of bacteria are usually both fascinating and disturbing. And this is no exception. Dailymail.co.uk has a photo spread showing what was growing in Petri dishes a few days after students were asked to press their mobile phones into them. Click to see the photos.
Disclaimer: Sleepless in Midland assumes no responsibility for nausea, hypochondria, paranoia, contract cancellation, unfriending, or any other situation resulting from looking at the photos.