0000950134-05-017694 Sample Contracts

March 29, 2005

Greenway Partners L P • September 14th, 2005 • Biological products, (no disgnostic substances)

• Company
  Greenway Partners L P
• Filed
  September 14th, 2005
• Industry
  Biological products, (no disgnostic substances)

This letter sets forth the terms on which the letter agreement between BioTime, Inc. (“BioTime”) and Greenbelt Corp. (“Financial Adviser”), dated April 30, 1998, as amended, (the “Agreement”) shall be extended and modified.