News tagged with retina cells

Why human eyes are wired backwards

The human eye is optimised to have good colour vision at day and high sensitivity at night. But until recently it seemed as if the cells in the retina were wired the wrong way round, with light travelling ...

Mar 16, 2015
popularity 129 comments 1

Mystery of the reverse-wired eyeball solved

From a practical standpoint, the wiring of the human eye - a product of our evolutionary baggage - doesn't make a lot of sense. In vertebrates, photoreceptors are located behind the neurons in the back of the eye - resulting ...

Feb 27, 2015
popularity 86 comments 4

New function for rods in daylight

(Medical Xpress)—Vision – so crucial to human health and well-being – depends on job-sharing by just a few cell types, the rod cells and cone cells, in our retina. Botond Roska and his group have identified ...

Nov 19, 2014
popularity 1 comments 0

Beating blindness with vegetable oil

Scientists working at the Research Center on Aging at the Health and Social Services Centre—University Institute of Geriatrics of Sherbrooke (CSSS-IUGS) have been studying strategies for protecting retinal ...

Aug 15, 2013
popularity 0 comments 0