Contuamporanea https://www.youtube.com/watch?v=QgevKFsVbls https://www.youtube.com/watch?v=euaIOlLLi7M https://www.youtube.com/watch?v=G5B_pCMtW3I
Acromatopsia <iframe width="560" height="315" src="https://www.youtube.com/embed/dpFI1rVNA2w" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
