title: Germinal centers: a microenvironment for the production of antibody forming cell precursors?
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D002060:Bursa of Fabricius / Q000276:immunology; D002454:Cell Differentiation; D002645:Chickens; D006412:Hematopoietic Stem Cells; D008214:Lymphocytes / Q000145:classification; D013154:Spleen / Q000166:cytology; D013194:Staining and Labeling