Blood Cells
Wikipedia.org
Brief overview of the three categories of cells found in blood with links to the main articles Wikipedia has on platelets, and red and white blood cells. Click on image READ MORE http://en.wikipedia.org/wiki/Blood_cells
The Blood Cells
By Daniela Tagliasacchi & Giorgio Carboni
Fun Science Gallery
A great resource for everything related to blood cells. It has microscopic images and illustrations along with text READ MORE http://www.funsci.com/fun3_en/blood/blood.htm
There are three kinds of blood cells. Red blood cells are the oxygen-carrying cells; white blood cells fight infection; and platelets help with blood clotting.