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Related Concept Videos

Clinical Applications of Epidermal Stem Cells01:19

Clinical Applications of Epidermal Stem Cells

Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own EpiSCs...
Tissue Membranes01:27

Tissue Membranes

A tissue membrane is a thin layer of cells that covers the outside of the body, the organs, internal passageways that lead to the exterior of the body, and the lining of the moveable joint cavities. There are two basic types of tissue membranes— connective tissue and epithelial membranes.
Connective Tissue Membranes
The connective tissue membrane is formed solely from connective tissue. These membranes encapsulate organs, such as the kidneys, and line our movable joints. A synovial membrane is...
Burn Injuries01:22

Burn Injuries

Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...

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Related Experiment Video

Updated: Jul 10, 2026

A Mouse Fetal Skin Model of Scarless Wound Repair
09:20

A Mouse Fetal Skin Model of Scarless Wound Repair

Published on: January 16, 2015

Tissue engineered fetal skin constructs for paediatric burns.

Judith Hohlfeld1, Anthony de Buys Roessingh, Nathalie Hirt-Burri

  • 1Department of Paediatric Surgery, University Hospital of Lausanne, CHUV, 1011 Lausanne, Switzerland.

Lancet (London, England)
|September 6, 2005
PubMed
Summary

Fetal skin constructs offer a novel, single-step treatment for deep burns, bypassing traditional autografting. This approach rapidly heals wounds with minimal scarring, demonstrating potential for various wound types.

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Area of Science:

  • Regenerative Medicine
  • Tissue Engineering
  • Dermatology

Background:

  • Autologous skin-grafting is the current standard for deep burns but requires a two-step surgical procedure.
  • Existing bioengineered skin substitutes also necessitate complex surgical interventions.

Purpose of the Study:

  • To develop and evaluate fetal skin constructs as an improved treatment for deep second and third-degree burns.
  • To assess the efficacy of fetal skin constructs in achieving rapid wound closure and minimizing scarring.

Main Methods:

  • A bank of fetal skin cells was established from a single organ donation.
  • Three-dimensional fetal skin constructs (9x12 cm) were created on native horse collagen.
  • Fetal skin constructs were applied to eight patients with deep burns over 1-3 weeks in an outpatient setting.

Main Results:

  • Complete wound closure was achieved rapidly, with a mean of 15.3 days.
  • The treatment resulted in minimal skin hypertrophy and no observed retraction.
  • The technique provided complete burn treatment without the need for autografting.

Conclusions:

  • Fetal skin cells demonstrate significant potential for treating deep burns.
  • This technique offers a simpler, potentially more effective alternative to current burn treatments.
  • Fetal skin constructs may be applicable to other acute and chronic wound types.