Answer:

LABRAT

Answer	Crossword Clue
LABRAT	Maze runner, maybe
LABRAT	Many a maze navigator
LABRAT	Maze runner

LABRAT	Experimental runner
LABRAT	Scurrier in a maze
LABRAT	Maze-solving rodent
LABRAT	Unwitting test taker
LABRAT	Experimental maze runner
LABRAT	Research animal
LABRAT	Test case?
LABRAT	Test subject

LABRAT	Bewhiskered test subject
LABRAT	Maze scurrier
LABRAT	Maze solver
LABRAT	Animal used in experiments
LABRAT	Experimental animal
LABRAT	One of a study group?
LABRAT	A-mazing animal?
LABRAT	Maze scurrier, maybe

LABRAT	Experiment runner?
LABRAT	Maze explorer
LABRAT	PETA might rescue one
LABRAT	Medical guinea pig
LABRAT	Animal in an experiment
LABRAT	Many a maze runner
LABRAT	A-mazing critter?
LABRAT	Tester's animal

LABRAT	Maze runner, often
LABRAT	Maze runner in an experiment
LABRAT	Small test subject

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.