photoreceptors
Guiding Light
Guiding Light
Jyoti Madhusoodanan | Oct 1, 2014
Retinal glial cells acting as optical fibers shuttle longer wavelengths of light to individual cones.
The Mantis Shrimp’s UV View
The Mantis Shrimp’s UV View
Bob Grant | Jul 7, 2014
A crustacean’s eyes are tuned to ultraviolet frequencies with the help of a biological sunblock molecule.
Light-Sensing Retina in a Dish
Light-Sensing Retina in a Dish
Anna Azvolinsky | Jun 10, 2014
From human induced pluripotent stem cells, researchers grow 3-D retinal tissue that can sense light.