Phone hidden large number of bacteria, which is not news, but when you close observation of these bacteria, may be able to re-learn what a cell phone. Molecular Biology of the University of Surrey group of undergraduates is more intuitive to see the phone in the end is what kind of bacteria, their mentors will be extracted from the bacteria on the phone, put the dish and wait for a few days. Through this simple experiment, you can clearly see the large number of bacteria on the phone, although most of them are harmless, but there are also disease-carrying bacteria, such as Staphylococcus aureus. The heart is not strong enough readers do not read, I am afraid will leave some psychological shadow]