Exhibit 10.2
                             SUMMARY OF AMENDMENT TO
                              EMPLOYMENT AGREEMENT
                   BETWEEN THE REGISTRANT AND PETER KATEVATIS

On June 18, 2006, the Board of Directors approved the following amendments to
the Employment Agreement, dated May 1, 1992, between the registrant and its CEO,
Peter Katevatis:

         1.       The termination date was extended from March 5, 2007 to March
                  5, 2015.

         2.       Effective as of March 5, 2007, Mr. Katevatis's base salary was
                  increased from $200,000 per year to $250,000 per year.

         3.       Effective as of August 1, 2006, Mr. Katevatis was to be
                  entitled to a cash bonus of $500,000, to be paid at the rate
                  of $125,000 per year on August 1 of each year from 2006
                  through 2009, subject to the completion of a public offering
                  of the registrant's subsidiary BioScopix yielding proceeds of
                  at least $5,000,000. At Mr. Katevatis's option, such bonus
                  amounts may converted into shares of BioScopix.