Add to Lightbox
Blockage of blood outflow from a branch of the central retinal vein by an overlying hardened artery. The fluorescein angiogram shows vein engorgement and some loss of capillaries.
Chris Barry/Visuals Unlimited, Inc.
all images © Visuals Unlimited
Visuals Unlimited, Inc. specializes in, microscopy, healthcare, medical, wildlife, underwater, agriculture, and science stock photography.