Total Voting Rights and Share Capital

20/12/2006

‘ReGen’ or the ‘Company’ Ticker: RGT announces that for the purposes of the transitional provisions of the Financial Services Authority’s Disclosure and Transparency Rules, the total number of ordinary shares of 0.1 pence each in the Company in issue as at the date of this notice is 694,304,442, with each share carrying the right to one vote.

There are no shares held in treasury.

The total number of voting rights in the Company is therefore 694,304,442.

The above figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company, under the Disclosure and Transparency Rules.

For more information, please contact:

Andrew Marshall
Greycoat Communications
Tel: 020 7960 6007
Mobile: 07785 297111