Fetus

{
  "id": "MLC-T-CHM-004400",
  "term": "Fetus",
  "field": "Chemistry",
  "definition": "The developing offspring in viviparous animals, including humans, from the completion of embryonic development until birth. In humans, this stage begins approximately nine weeks after fertilization and continues until delivery, characterized by rapid growth and maturation of organs and systems. During this period, the organism is highly susceptible to environmental factors and chemical exposures.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "birth",
    "fertilization",
    "organogenesis",
    "uterus"
  ],
  "references": [
    "PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 755 (https://doi.org/10.1515/pac-2015-1202)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/fetus/"
}