title: The role of bursal microenvironment in the maturation of B cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000166:cytology* / Q000276:immunology / Q000502:physiology; D002003:Brucella abortus / Q000276:immunology; D002060:Bursa of Fabricius / Q000166:cytology* / Q000276:immunology / Q000502:physiology; D002450:Cell Communication; D002454:Cell Differentiation; D002645:Chickens; D004912:Erythrocytes / Q000276:immunology; D006412:Hematopoietic Stem Cells / Q000166:cytology / Q000276:immunology / Q000502:physiology; D006801:Humans; D008211:Lymphocyte Cooperation; D012756:Sheep; D005719:gamma-Globulins / Q000276:immunology
chemical_list: D005719:gamma-Globulins