UV mutants and cheeses (IMAGE) University of Nottingham Caption Left hand side. Spectrum of colour strains produced in Pencillium roqueforti (wild type to far right). Right hand side. Cross sections of cheeses made with the original (dark blue-green) or new colour (red-brow, bright green, white albino) strains of the fungus. Credit The University of Nottingham Usage Restrictions None License Original 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.