{
  "url": "https://dantelabs.com/traits/abnormal-eosinophil-morphology",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "abnormal-eosinophil-morphology",
    "id": "HP:0001879",
    "name": "Abnormal eosinophil morphology",
    "definition": "An abnormal count or structure of eosinophils.",
    "synonyms": [
      "Abnormality of eosinophils"
    ],
    "systems": [
      {
        "slug": "abnormality-of-blood-and-blood-forming-tissues",
        "name": "Abnormality of blood and blood-forming tissues",
        "url": "https://dantelabs.com/traits/abnormality-of-blood-and-blood-forming-tissues"
      },
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-granulocyte-morphology",
        "name": "Abnormal granulocyte morphology",
        "url": "https://dantelabs.com/traits/abnormal-granulocyte-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "eosinophil-nuclear-hypersegmentation",
        "name": "Eosinophil nuclear hypersegmentation",
        "genes": 1,
        "url": "https://dantelabs.com/traits/eosinophil-nuclear-hypersegmentation"
      },
      {
        "slug": "abnormal-total-eosinophil-count",
        "name": "Abnormal total eosinophil count",
        "genes": 0,
        "url": "https://dantelabs.com/traits/abnormal-total-eosinophil-count"
      }
    ],
    "genes": [
      {
        "slug": "was",
        "symbol": "WAS",
        "hgnc": "HGNC:12731",
        "name": "WASP actin nucleation promoting factor",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/was"
      },
      {
        "slug": "gpr35",
        "symbol": "GPR35",
        "hgnc": "HGNC:4492",
        "name": "G protein-coupled receptor 35",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gpr35"
      },
      {
        "slug": "mst1",
        "symbol": "MST1",
        "hgnc": "HGNC:7380",
        "name": "macrophage stimulating 1",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mst1"
      },
      {
        "slug": "sema4d",
        "symbol": "SEMA4D",
        "hgnc": "HGNC:10732",
        "name": "semaphorin 4D",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sema4d"
      },
      {
        "slug": "tcf4",
        "symbol": "TCF4",
        "hgnc": "HGNC:11634",
        "name": "transcription factor 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tcf4"
      }
    ]
  }
}