Disturbed Planar Cell Polarity Proteins (IMAGE) University of Plymouth Caption This image is showing disturbed Planar Cell Polarity proteins (green and red colors separately with blue representing a cell nuclear counterstaining) in skin cancer (squamous cell carcinoma) cells. Credit Dr. Bing Hu, Plymouth University Peninsula Schools of Medicine and Dentistry 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.