A rare and exemplary event shows a neutrophil transiently impeding capillary blood flow for minutes in healthy retina. Scale bar = 40 µm. (B) In-vivo AOSLO and ex-vivo fluorescence microscopy show ...

After once losing almost all of his vision, the 30-year-old can now see images of his cornea, retina and optic nerve displayed in high-definition on a screen at the Sydney Eye Hospital.

The pathophysiology has been postulated to include a partial or complete outflow obstruction of the central retinal vein ... stagnation of blood and damaged capillary walls may contribute to ...