Viruses

From PlantFacts
Revision as of 13:33, 15 August 2007 by Eeberlin (talk | contribs)
Jump to navigation Jump to search


1. Disease causing submicroscopic organisms.

hivlifecycle.jpg

This image shows magnified virus cells invading other cells.
Source: http://pr.caltech.edu/periodicals/EandS/articles/LXVII1/viruses.html