<prompt> Dalen Fuchs nodules seen inSympathetic OphthalmitisChronic iridocyclitisNeurofibromatosisTrachoma  <response>: Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 163, 437Dalen Fuchs nodules are seen in sympathetic ophthalmitisDalen-Fuchs are formed due to the proliferation of the pigment epithelium of the iris, ciliary body, and choroid associated with invasion by the lymphocytes and epithelioid cells. Retina shows perivascular cellular infiltration sympathetic perivasculitis 