User talk:Urmomhaha21

December 2010
Welcome to Wikipedia. Your test on the page Cell membrane worked, and has been removed. If you would like to experiment further, please use the sandbox. You may also wish to read the introduction to editing and its related help page for more information. Thank you. Diannaa (Talk) 00:42, 13 December 2010 (UTC)

The recent edit you made to Cell membrane constitutes vandalism, and has been reverted. Please do not continue to vandalize pages; use the sandbox for testing. Thank you. Alansohn (talk) 00:43, 13 December 2010 (UTC)