From xiang.m.xu from uis.no Wed Dec 10 05:40:38 2008 From: xiang.m.xu from uis.no (xiang.m.xu@uis.no) Date: Sat Dec 20 14:05:14 2008 Subject: [Toxicology] (no subject) Message-ID: Dear all, It is known that my heavy metal ions are toxic to animals and plants. But why are they toxic? Can your guys explain a little bit in detail about the mechanisms that why they can cause toxicity. Thank you very much. Xiang Ming