TED-Ed: How a wound heals itself - Sarthak Sinha

The video explains the structure and functions of human skin, focusing on the healing process after a wound. It details the four stages of wound healing: hemostasis, inflammation, proliferation, and remodeling. Each stage involves specific cellular activities and physiological changes. The video also highlights ongoing research questions about wound healing, such as the origin of fibroblast cells and why some mammals heal more efficiently than humans.

What new insight or understanding did you gain from this video?