Answer: labrats

AnswerCrossword Clue
LABRATSSubjects of some experiments
LABRATSFrequent experiment subjects
LABRATSMuch-studied critters
LABRATSExperimental runners
LABRATSA-mazing animals
LABRATSThey may be given test runs
LABRATSTest group?
LABRATSTest subjects
LABRATSOnes caught in a maze?
LABRATSRunners of experiments
LABRATSA-mazing creatures?
LABRATSMaze runners