Retinal Diseases Signs In One Picture Bone spicule pigments (BSP): are a hallmark of retinitis pigmentosa (RP) Chorioretinal Atrophy: is a condition of the eye where both the choroid and retina are damaged. This causes them to wither away and stop working. Causes: Infection is the most common cause of Chorioretinal Atrophy Toxoplasmosis Toxocara Cytomegalovirus Cold Sore Virus Chicken ... Read More »