<prompt> Cattle track appearance is seen in:Central retinal vein occlusionCentral retinal aery occlusionCentral serous retinopathyDiabetic retinopathy  <response>: Cattle truck appearance is seen in central retinal aery occlussion. Occurs due to stagnation of blood flow within an aeriole - giving rise to clumping of the blood column within the lumen MCC Embolism Hollenhorst Plaque 