FB2026_03 , released September 17, 2026
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Term B-1 B cell differentiation ID (Ontology) GO:0001923 (Gene Ontology)
Definition The process in which a hemopoietic stem cell acquires the specialized features of a B-1 B cell. B-1 B cells are a distinct subset of B cells characterized as being CD5 positive, found predominantly in the peritoneum, pleural cavities, and spleen, and enriched for self-reactivity.[ ISBN:0781735149 ]
Also Known As"B-1 B lymphocyte differentiation" ; "B-1 B-cell differentiation" ; "B-1 B-lymphocyte differentiation"
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  B cell differentiation
   |__mature B cell differentiation
       |__B-1 B cell differentiation
           |__B-1 B cell lineage commitment
           |__B-1a B cell differentiation
           |__B-1b B cell differentiation
           |__regulation of B-1 B cell differentiation
               |__negative regulation of B-1 B cell differentiation
               |__positive regulation of B-1 B cell differentiation
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Is a mature B cell differentiation
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  • "B-1 B cell development" RELATED
    "B-1 B lymphocyte differentiation" EXACT
    "B-1 B-cell differentiation" EXACT
    "B-1 B-lymphocyte differentiation" EXACT
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