{
  "url": "https://dantelabs.com/traits/hypoplastic-iris-stroma",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "hypoplastic-iris-stroma",
    "id": "HP:0007990",
    "name": "Hypoplastic iris stroma",
    "definition": "Underdevelopment of the stroma of iris.",
    "synonyms": [
      "Hypoplastic iris stoma",
      "Iris stromal hypoplasia",
      "Underdeveloped iris stroma"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-eye",
        "name": "Abnormality of the eye",
        "url": "https://dantelabs.com/traits/abnormality-of-the-eye"
      }
    ],
    "broader": [
      {
        "slug": "hypoplasia-of-the-iris",
        "name": "Underdeveloped iris",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-iris"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "pitx2",
        "symbol": "PITX2",
        "hgnc": "HGNC:9005",
        "name": "paired like homeodomain 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pitx2"
      },
      {
        "slug": "foxc1",
        "symbol": "FOXC1",
        "hgnc": "HGNC:3800",
        "name": "forkhead box C1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/foxc1"
      },
      {
        "slug": "pax6",
        "symbol": "PAX6",
        "hgnc": "HGNC:8620",
        "name": "paired box 6",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pax6"
      },
      {
        "slug": "chn1",
        "symbol": "CHN1",
        "hgnc": "HGNC:1943",
        "name": "chimerin 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/chn1"
      },
      {
        "slug": "mafb",
        "symbol": "MAFB",
        "hgnc": "HGNC:6408",
        "name": "MAF bZIP transcription factor B",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mafb"
      },
      {
        "slug": "sall4",
        "symbol": "SALL4",
        "hgnc": "HGNC:15924",
        "name": "spalt like transcription factor 4",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sall4"
      },
      {
        "slug": "mitf",
        "symbol": "MITF",
        "hgnc": "HGNC:7105",
        "name": "melanocyte inducing transcription factor",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mitf"
      },
      {
        "slug": "pax3",
        "symbol": "PAX3",
        "hgnc": "HGNC:8617",
        "name": "paired box 3",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/pax3"
      }
    ]
  }
}