Immunofluorescence Image of a Lymphoid Follicle (image) Charité - Universitätsmedizin Berlin Share Print E-Mail Caption This is an immunofluorescence image of cells inside a lymphoid follicle. B cells are depicted in red, cell nuclei in blue. Yellowish-green staining denotes cells of the germinal center (where new antibody-forming cells are produced) and memory B cells. Credit Freie Universitaet Berlin, Kristina Dietert Usage Restrictions None Share Print E-Mail 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.