Dorsal root ganglion nerve cells undergoing axon elongation in vitro have been analyzed ultrastructurally. The growth cone at the axonal tip contains smooth endoplasmic reticulum, vesicles, ...

Share on Pinterest New research involving cones and rods in the retina could lead to new treatments for vision loss. Gregory Adams/Getty Images Cone photoreceptors in retinal degeneration have been ...

New research in mice suggests that 'dormant' cone photoreceptors in the degenerating retina are not dormant at all, but continue to function, producing responses to light and driving retinal activity ...

Researchers have discovered a way to revitalize cone receptors that have deteriorated as a result of retinitis pigmentosa. Working with animal models, researchers have discovered that replenishing ...