<prompt> Which of the following shows Kevorkian sign?RetinaScleraChoroidVitreous  <response>: Kevorkian sign is fragmentation of blood column in retinal vessels which occurs few minutes after death and lasts for an hour. It is visualised by ophthalmoscope. Ref: K.S.Narayan Reddys Synopsis of Forensic Medicine and Toxicology, 29th edition, Chapter 7, page-83. 