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      • decreased granulocyte number
      • abnormal mast cell number

    • decreased mast cell number   MP:0000336   (0)
    Definition: fewer than expected number of the cells that are found in almost all tissues, containing numerous basophilic granules and capable of releasing large amounts of histamine and heparin upon activation [MESH:A.11.329.427];   [MGI annotations / genotypes]
      (No descendants that are mapped to MPD data)



    VT:0000336 (mast cell quantity) is numbered similarly to MP:0000336 but is over in the VT ontology (semantics may or may not be similar).

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