oh dear, looks like the little lady is pregnant
maybe these links will help, I've got zero experience with pregnant rats and babies:
http://www.ratshackforum.com/forum/showthread.php?t=25408
http://www.joinrats.com/RatHealth/OOPS/StartHere/
http://petlvr.com/blog/2009/03/20/setting-up-a-rat-maternity-cage/
maybe these links will help, I've got zero experience with pregnant rats and babies:
http://www.ratshackforum.com/forum/showthread.php?t=25408
http://www.joinrats.com/RatHealth/OOPS/StartHere/
http://petlvr.com/blog/2009/03/20/setting-up-a-rat-maternity-cage/