Skip to main content

Could a blind eye regenerate? - David Davila

337,098 Views

4,680 Questions Answered

TEDEd Animation

Let’s Begin…

We tend to think of blindness as something you're born with, but with certain genetic diseases, it can actually develop when you’re a kid, or even when you’re an adult. But could blind eyes possibly regenerate? David Davila explains how the zebrafish’s amazing regenerative retinas are causing scientists to investigate that very question.

Create and share a new lesson based on this one.

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator David Davila
  • Director Eli Enigenburg
  • Script Editor Emma Bryce
  • Narrator Addison Anderson
Avatar for Philip Tran
Lesson completed

Could research on these species also help humans that have cancer?

Comments are closed on this discussion.

Avatar for Sarvesh Lobana
Lesson in progress

We would be harnessing progenitor cells which cannot cure cancer. To cure cancer we need something to destroy the cancerous cells which is unlikely to be achieved by progenitor cells.
Progenitor cells are kind of like stem cells but unlike the latter they cann convert to ALL kinds of cells


Avatar for Tea Myftari
Lesson in progress

maybe why not?