Two TED-Ed lessons by educator Sarthak Sinha and animator Noel Wong explain how wounds heal and how scars form. They break the processes down to a cellular level and explain how the body repairs itself, and also why the skin is not quite the same after it heals.
Animated TED-Ed Lessons Explain How Wounds Heal and How Scars Form
Glen Tickle
Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.