|Chris Danielsen (National Federation of the Blind - Baltimore, MD)|
|Dr. Wei Li (National Eye Institute - Bethesda, MD)|
Chris Danielsen, director of public relations for the National Federation of the Blind, in Baltimore, discusses the inaccessibility of at-home COVID-19 tests and NFB's web page for COVID home test information.
Dr. Wei Li, senior investigator of the Retinal Neurophysiology Section at the National Eye Institute, in Bethesda, Maryland, explains how mitochondria in photoreceptors act as microlenses, concentrating light onto the photoreceptors' outer segments.
3/21/2022 Podcast (Click Image Below)