{
  "url": "https://dantelabs.com/traits/pear-shaped-vertebrae",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "pear-shaped-vertebrae",
    "id": "HP:0004566",
    "name": "Pear-shaped vertebrae",
    "definition": "Bulbous appearance of the anterior vertebral bodies, such that the vertebral bodies have the greatest vertical height anteriorly as well as bulbous anterior superior-inferior contours.",
    "synonyms": [
      "Pear-shaped vertebral bodies"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-musculoskeletal-system",
        "name": "Abnormality of the musculoskeletal system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-musculoskeletal-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-vertebral-body-morphology",
        "name": "Abnormal vertebral body morphology",
        "url": "https://dantelabs.com/traits/abnormal-vertebral-body-morphology"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "extl3",
        "symbol": "EXTL3",
        "hgnc": "HGNC:3518",
        "name": "exostosin like glycosyltransferase 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/extl3"
      },
      {
        "slug": "mmp13",
        "symbol": "MMP13",
        "hgnc": "HGNC:7159",
        "name": "matrix metallopeptidase 13",
        "frequency": "frequent",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/mmp13"
      }
    ]
  }
}