embryo

{
  "id": "MLC-T-ONC-002764",
  "term": "embryo",
  "field": "Oncology and biomedicine",
  "definition": "Early stage in the development of humans and other animals or plants. In animals that have a backbone or spinal column, this stage lasts from shortly after fertilization until all major body parts appear. In particular, in humans, this stage lasts from about 2 weeks after fertilization until the end of the seventh or eighth week of pregnancy.",
  "references": [
    "NCI Dictionary of Cancer Terms"
  ],
  "url": "https://mlchart.com/terminology/oncology/embryo/"
}