Trimester

{
  "id": "MLC-T-CHM-012288",
  "term": "Trimester",
  "field": "Chemistry",
  "definition": "A period of three months, used to divide the nine-month human gestation period into three distinct phases. Each trimester is associated with specific developmental milestones for the fetus and physiological changes for the mother. The first trimester extends from conception to the end of week 12 of pregnancy.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "gestation period",
    "pregnancy"
  ],
  "references": [
    "PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 815 (https://doi.org/10.1515/pac-2015-1202)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/trimester/"
}