Disposable Tweezer (IMAGE) Penn State Caption The cover image of the current issue of the journal Lab on a Chip shows an artist's conception of a reusable acoustic tweezers device (bottom) with a disposable microfluidic laboratory for cell manipulation and disease diagnosis. Credit Huang Lab/Penn State Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.