Takes back to the lab, maybe (7)
I believe the answer is:
retests
(Other definitions for retests that I've seen before include "Again investigates" , "further examinations" .)
I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.