| Descriptor English: | Bursa of Fabricius | ||||
| Descriptor Spanish: | Bolsa de Fabricio 
 | ||||
| Descriptor Portuguese: | Bolsa de Fabricius | ||||
| Descriptor French: | Bourse de Fabricius | ||||
| Entry term(s): | Fabricius Bursa | ||||
| Tree number(s): | A10.549.175 A13.163 A15.382.520.604.114 | ||||
| RDF Unique Identifier: | https://id.nlm.nih.gov/mesh/D002060 | ||||
| Scope note: | An epithelial outgrowth of the cloaca in birds similar to the thymus in mammals. It atrophies within 6 months after birth and remains as a fibrous remnant in adult birds. It is composed of lymphoid tissue and prior to involution, is the site of B-lymphocyte maturation. | ||||
| Allowable Qualifiers: | AB                                                            abnormalities AH anatomy & histology BS blood supply CH chemistry CY cytology DE drug effects DG diagnostic imaging EM embryology EN enzymology GD growth & development IM immunology IN injuries IR innervation ME metabolism MI microbiology PA pathology PH physiology PP physiopathology PS parasitology RE radiation effects SU surgery TR transplantation UL ultrastructure VI virology | ||||
| Public MeSH Note: | 66 | ||||
| History Note: | 66(65) | ||||
| DeCS ID: | 2093 | ||||
| Unique ID: | D002060 | ||||
| Documents indexed in the Virtual Health Library (VHL): | Click here to access the VHL documents | ||||
| Date Established: | 1966/01/01 | ||||
| Date of Entry: | 1999/01/01 | ||||
| Revision Date: | 2003/07/09 | 
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                                        ANATOMY
 
 Tissues [A10]Tissues
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                        Bursa of Fabricius                                            
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                | Concept UI | M0003068 | 
| Scope note | An epithelial outgrowth of the cloaca in birds similar to the thymus in mammals. It atrophies within 6 months after birth and remains as a fibrous remnant in adult birds. It is composed of lymphoid tissue and prior to involution, is the site of B-lymphocyte maturation. | 
| Preferred term | Bursa of Fabricius | 
| Entry term(s) | Fabricius Bursa | 
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