• http://www.quia.com/dir/bio/

• http://www.bioscope.org/taste/simple.htm

• http://home.earthlink.net/%7eshalpine/anim/Life/memb.htm

• http://www.cellsalive.com

• http://www.virtualcell.com

• http://library.thinkquest.org/3564/?tqskip1=1

These are great sites that can give you much information about cells.