TED-Ed
Sarthak Sinha: How a wound heals itself
2014 • E130 Nov 10, 2014 4m
Our skin is the largest organ in our bodies, with a surface area of about 20 square feet in adults. When we are cut or wounded, our skin begins to repair itself through a complex, well-coordinated process. Sarthak Sinha takes us past the epidermis and into the dermis to investigate this regenerative response.