Acclimation & testing periods
Vendor The Jackson Laboratory (JAX®, Bar Harbor, ME); maintained at the Oak Ridge National Laboratory vivarium for no longer than 10 generations. Mice were bred in the ORNL facility and weaned at 3-4 wks of age and distributed with same-gender siblings
Ages Mice tested at 8-10 wks of age Feed Harlan Laboratories Teklad Rodent Diet 8604 (Indianapolis IN) or Purina 5053, given ad libitum Water Provided ad libitum Temperature Not specified Humidity Not specified Housing Animal Care Systems caging (cages were under negative pressure created by the facility exhaust system (20-30 change per h; cages were exhausted through a HEPA-like filter in front of the cage and had a solid lid designed such that unfiltered room air could not enter the cage; cages opened under a Nu Aire or Baker Laminar Flow work station)Photoperiod Not specified Care and UseProcedures approved by the ORNL and University of Tennessee Animal Care and Use Committee