"TissueScience, which treats pig skin so it can be used in human hernia operations, surged 46½ to 101½p after agreeing to a £38m, 103½p-per-share takeover by Covidien, the US medical group."
http://www.telegraph.co.uk/money/main.jhtml?xml=/money/2008/03/13/cxmktrep113.xml