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      • decreased B cell number
      • abnormal immature B cell number

    • decreased immature B cell number   MP:0008215   (0)
    Definition: reduced number of the cells of the B lymphocyte lineage that have undergone VDJ rearrangement of the heavy chain and V-J rearrangement of the light chain; these cells express IgM on the cell surface but have not yet been selected for self-reactivity [ISBN:0-8153-1691-7, MGI:cwg];   [MGI annotations / genotypes]
      (No descendants that are mapped to MPD data)



    VT:0008215 (immature B cell quantity) is numbered similarly to MP:0008215 but is over in the VT ontology (semantics may or may not be similar).

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