<prompt> Dalen Fuchs nodules are seen inTubercular iridocyclitisSyphilitic uveitisPosner-schlossman syndromeSympathetic ophthalmitis  <response>: Dalen-Fuchs nodules are seen in Sympathetic ophthalmitis and also in Vogt- koyanagi- harada VKH syndrome. These are formed due to proliferation of pigment epithelium of the iris , ciliary body and choroid associated with invasion by the lymphocytes and epithelioid cells. Located between Bruch membrane of choroid and the retinal pigment epithelium. Ref: kanskis clinical ophthalmology,8th edition, page no. 418 