<prompt> All of the following can cause a white pupillary reflex exceptRetinoblastomaCataractRetrolental fibroplasiasGlaucoma  <response>: Conditions causing leukocoria PseudogliomaHereditary conditions :- Norries disease, congenital retinoschisis, Incontinetia pigmenti, dominant exudative vitreoretinopathy.Developmental :- Persistent hyperplastic primary vitreous PHPV, congenital cataract, cloboma, retinal dysplasia, congenital retinal fold, myelinated nerve fibres, morning glory syndrome, congenital corneal opacity.Inflammatory :- Ocular toxocariasis, congenital toxoplasmosis, congenital CMV retinitis, HSV retinitis, Peripheral uveoretinitis, endophthalmitis, orbital cellulitis.Tumors :- Retinal astrocytic hamartoma, Medulloepithelioma, Glioneuroma, Choroidal hemangioma, Leukemia. Miscellaneous :- Coats disease, Retinopathy of prematurity Retrolental fibroplasia, Rheugmatogenous RD, Vitreous hemorrhage, perforating ocular injury. 