Related Experiment Video
Updated: Jul 12, 2025

A Mouse Fetal Skin Model of Scarless Wound Repair
Published on: January 16, 2015
Minimal scarring in a premature neonate
Oluwatobi Adegboye1, Saleigh Adams2
1Faculty of Biology, Medicine, and Health, The University of Manchester, United Kingdom.
Insights
Infants can heal wounds with minimal scarring, similar to fetal healing. This case study suggests further research into fetal skin healing mechanisms could lead to new adult scar treatments.
Area of Science:
- Plastic Surgery
- Regenerative Medicine
- Dermatology
Background:
- Scar formation presents a significant challenge in plastic surgery, impacting patients and healthcare systems.
- Current treatments for scars are limited, with no options for complete scarless healing.
- Fetal wound healing in early gestation animals occurs without scar formation.
Background:
Scar formation and management is one of the major issues in plastic surgery. Scars are a chronic burden to patients, their families, and the wider healthcare system and while non-surgical and surgical options have been shown to reduce scarring and its impact, there are currently no therapeutic options to completely heal scars or to avoid scarring. Early gestation animals have been reported to heal skin wounds without scarring.
Case Presentation:
We report on a premature, underweight-for-age neonate of 30 weeks' gestation that suffered a combination of deep partial thickness abrasions and full thickness wounds following birth trauma, who eventually healed with minimal skin scarring.
Conclusion:
This case highlights that more research is needed to understand the mechanism and timelines of foetal skin healing, so the knowledge can be used to develop better therapeutic options to treat skin scars in adults.

