Exogenous

{
  "id": "MLC-T-CHM-004212",
  "term": "Exogenous",
  "field": "Chemistry",
  "definition": "Originating from outside an organism, system, or cell. In toxicology, it describes a substance, such as a drug or environmental pollutant, that is introduced into the body rather than being produced internally through metabolic processes. This contrasts with endogenous substances, like hormones or neurotransmitters, which are synthesized within the organism itself.",
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1219 (https://doi.org/10.1351/pac200779071153)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/exogenous/"
}