Frequently used Sites

Cell Definition: Compton's by Britannica 12-01-2003.

Differences between plant and animal cells
Basic Cell structure sites:
Cells Alive:
Animal Cell Structure
Plant Cell Structure
Tour of the Cell

Microscopy Resource Center.
Filmed Mitochondria in Fibroblast cells.
Filmed Nucleus

Biology for Kids:

Life inside your cells: Click on topics “Cells alive” and “Inside cells”

Test yourself using this interactive site and label the cell structures. You may need to enable Adobe Flash to run before the site will show up.