Amastia

{
  "id": "MLC-T-CHM-000468",
  "term": "Amastia",
  "field": "Chemistry",
  "definition": "A rare congenital condition characterized by the complete absence of one or both breasts and nipples. This developmental anomaly occurs during embryonic development and can be isolated or associated with other syndromes. It is distinct from amazia, which involves the absence of breast tissue but presence of the nipple.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "congenital",
    "mammary gland"
  ],
  "references": [
    "PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 719 (https://doi.org/10.1515/pac-2015-1202)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/amastia/"
}