Primitive axis

{
  "id": "MLC-T-CHM-009456",
  "term": "Primitive axis",
  "field": "Chemistry",
  "definition": "The longitudinal axis that defines the initial body plan of an embryo during early development. This axis is established during gastrulation and provides the fundamental orientation for the developing organism. The primitive streak is a key structure involved in defining this axis in many vertebrates.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "primitive streak"
  ],
  "references": [
    "PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 795 (https://doi.org/10.1515/pac-2015-1202)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/primitive-axis/"
}