Nacho Vivas, lab manager at the Rey Lab, checks on a group of germ-free mice inside a sterile environment.
Credit
Bryce Richter/UW-Madison
Usage Restrictions
Credit Bryce Richter/UW-Madison
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.