Showing of a Regular Red Onion Slide and a red onion with salt water added.

http://www.microscopy-uk.org.uk/mag/indexmag.html?http://www.microscopy-uk.org.uk/mag/art97/maysnp2.html

Plasmolysis slide of a red onion

http://images.google.com/imgres?imgurl=http://www.bioschool.co.uk/bioschool.co.uk/images/images/plasmolysis_JPG.jpg&imgrefurl=http://www.middleschoolscience.org/blog/2005/06/finished-diffusion-lab.html&h=192&w=256&sz=15&hl=en&start=1&um=1&tbnid=U9CVaA_uT8OHlM:&tbnh=83&tbnw=111&prev=/images%3Fq%3Dplasmolysis%2Bslide%2Bred%2Bonion%26svnum%3D10%26um%3D1%26hl%3Den%26safe%3Dactive%26rlz%3D1T4GZHZ_enUS238US239%26sa%3DN