Ophthalmology Is not true about soft exudates (cotton wool patches on retina): A Are a sign of retinal hypoxia B Formed due to swelling of nerve fibre layer C Frequently change their shape D In late stages are conveed into hard exudates π‘ Explanation Is not true about soft exudates (cotton wool patches on retina): β Correct Answer: D. In late stages are conveed into hard exudates