View full lesson: http://ed.ted.com/lessons/how-a-wound-heals-itself-sarthak-sinha
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.
Lesson by Sarthak Sinha, animation by Karrot Animation.
More videos by this producer