The asteroid bodies are made up of hydroxylapatite, which in turn consists of calcium and phosphates or phospholipids. While asteroid hyalosis does not usually severely affect vision, the floating opacities can be quite annoying, and may interfere significantly with visualization and testing of the retina.
Asteroid bodies are made up of hydroxylapatite, a mineral compound containing calcium and phosphates or phospholipids. While asteroid hyalosis is not usually severe, these floating opacities can be bothersome and interfere with vision and retinal examinations.