Biopsy (IMAGE) Allen Institute Caption A piece of large intestine, biopsied from a pediatric IBD patient, has been processed to reveal cellular and molecular features that can help scientists understand disease activity. These include epithelial cells (green), muscle (dark blue), T cells (lavender and purple), B cells (yellow), monocytes and macrophages (cyan), and cells that are actively dividing (red). Credit Jocelin Malone / Allen Institute 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.