Image Credit

Description:

Microbiology science project Phage Figure 1. Structure of a T4 phage. The phage attaches to the surface of a bacterial cell and injects DNA into the interior of the cell. T4 infects E. coli. Other phages infect other kinds of bacteria. The phage DNA

Source:

Wikipedia

License:

Creative commons

Source URL:

http://en.wikipedia.org/wiki/Bacteriophage