Penetration

{
  "id": "MLC-T-CHM-008596",
  "term": "Penetration",
  "field": "Chemistry",
  "definition": "The process by which a substance passes through a barrier, such as a biological membrane or a protective layer. In toxicology, it describes the entry of a chemical into an organism through a portal of entry like the skin, respiratory tract, or gastrointestinal tract. The extent of penetration influences the systemic exposure and potential toxicity of a substance.",
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1279 (https://doi.org/10.1351/pac200779071153)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/penetration/"
}