definiens: means any of the following events beyond control of the Parties : ( a ) lightening, storms, earthquakes, landslides, floods, washouts and other acts of God ; ( b ) substantial or material fires or explosions ; ( c ) unavailability of critical raw materials ; ( d ) strikes, lockouts or other industrial disturbances of Oxford and/or StemCell ; ( e ) civil disturbances, sabotage, war, blockades, insur rections, vandalism, riots, epidemics ; or ( f ) any other material event that could reasonably be c onsidered to be Force Majeure by reason that it is beyond the control of the Party affected, -31- THIS EXHIBIT HAS BEEN REDACTED AND IS THE SUBJECT O F A CONFIDENTIAL TREATMENT REQUEST . REDACTED MATERIAL IS MARKED WITH [ * * * ] AND HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE C OMMISSION