Pictures of Cells and Pictures of Plant Cells
Here are some external links with pictures of (plant) cells.
http://sun.menloschool.org/~cweaver/cells/c/nucleolus/plantcell1.html
http://www.cellsalive.com/
http://falcon.jmu.edu/~ramseyil/cellbiology.htm
http://www.rrz.uni-hamburg.de/biologie/b_online/e04/04a.htm
http://sr5.xoom.com/Zeppilin4/Zeppilin4/index.html
http://www.ultranet.com/~jkimball/BiologyPages/P/PlantCell.html
http://web.jjay.cuny.edu/~acarpi/NSC/13-cells.htm
Here is a useful reference service from X-refer.
http://jfallen.org/~john/webstar
