Chorion PLC 24 January 2006 Chorion plc ("the Company") Additional Listing Application has been made for 7,300 ordinary shares of 30 pence each in the Company ("Ordinary Shares") to be admitted to AIM. The Ordinary Shares are being issued pursuant to the exercise of options by certain employees. Admission is expected to become effective on 26 January 2006. 24 January 2006 This information is provided by RNS The company news service from the London Stock Exchange