Exhibit 10.55 AMENDMENT TO LICENSE AND OPTION AGREEMENT (the "Amendment") This Amendment is effective as of the 8th day of April, 2002, by and between H.C. Implants B.V., a corporation duly organized and existing under the laws of the Netherlands,...License and Option Agreement • April 19th, 2002 • Osteotech Inc • Services-misc health & allied services, nec
