Viruses
Revision as of 15:12, 18 June 2007 by Kdanneberger (talk | contribs)
1. Disease causing submicroscopic organisms.
This is a magnified image of a single virus cell.
Source: http://www.path.ox.ac.uk/dg/vdisease.html
This image shows magnified virus cells invading other cells.
Source: http://pr.caltech.edu/periodicals/EandS/articles/LXVII1/viruses.html