Fibroblastic reticular cell (IMAGE) Cold Spring Harbor Laboratory Caption A highly specialized cell, the fibroblastic reticular cell, coordinates immune responses to cancer cells. In this image, a single fibroblastic reticular cell is identified, by staining it: the cell nucleus (blue), markers that identify fibroblast cells (red), and a molecule that attracts immune cells (green). Credit CSHL, 2020 Usage Restrictions Attribution necessary 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.