{
  "id": 12974117,
  "title": "DNA Typewriter, PEtracer Map Mouse Development Through Organogenesis",
  "url": "https://urgent.news/2026/10/08/dna-typewriter-petracer-map-mouse-development-through-organogenesis",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-08T22:50:47.000Z",
  "source": {
    "name": "GEN Biotechnology",
    "slug": "gen-biotechnology",
    "url": "https://www.genengnews.com/topics/omics/dna-typewriter-petracer-map-mouse-development-through-organogenesis/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Two DNA-recording systems traced cellular family trees across mouse embryogenesis, offering new insight into how organs form and when developing cells commit to specific fates. The post DNA Typewriter, PEtracer Map Mouse Development Through Organogenesis appeared first on GEN - Genetic Engineering and Biotechnology News .",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}