Cherry red spot found in –a) Gangliosidosisb) Retinopathy of prematurityc) Tay– Sach\'s diseased) Gaucher's diseasee) Retinal detachment

Causes of cherry red spot GM2 gangliosidoses (Tay sachs & sandhoff)                      GM1 gangliosidoses                                                                  Niemann - Pick's disease                                                          Gaucher's disease                                                                        Metachromatic leukodystrophy                                              Central retinal artery occlusion (CRAG)                               Trauma (Berlin's edema / commotio retinae)                      Quinine and Dapsone                                                                Farber's disease                                                                          Goldberg's disease      Cryoglobulinemia Laber's congenital amaurosis Sialidosis (galactosialidosis)  Mucopolysacharidosis VII Multiple sulfatase deficiency  Poisoning :- Carbon mono-oxide, methanol     Shprintzen-Goldberg syndrome Hallervorden spatz disease        Rarely in krabbe's disease