1.    Go to MICE list and click on the 3-dot menu

2.    Go to Filter Menu, Mouse Details, Status, check Dead only & Filter 

3.   All the dead mice will appear, find the one you want to mark not dead and click on it.

4.   Click edit selected mouse 

5.    At the bottom of the page is the Death Date.  Click Cause of Dead and hover over the “blank” drop-down area. Then delete the Death Date. 

6.   Save and your mouse will go back to the Mice list