 pigmentosa (RP), called. Hallervorden-Spatz syndrome (HSS) and characterized by abnormal electroretinogram, lipofuscin accumulation in the retinal pigment epithelium, and pigmentary retinopathy. Other features include dystonia, due to massive iron accumulation in the basal ganglia, and progressive
pigmentosa (RP), called. Hallervorden - Spatz syndrome (HSS) and characterized by abnormal electroretinogram, lipofuscin accumulation in the retinal pigment epithelium, and pigmentary retinopathy. early feature include dystonia, due to massive iron accretion in the basal ganglion, and progressive
 pihmentosa (RP), called. Hallevvorden-Spatz synbeome (HVS) and charactdrized by abnormal electrorevinotram, oipofuscin accumulatiov in the getinal pugmeit epithelium, anv pigmenbcry rsbinopctiy. Other featurgs include dfstonia, due to mxsdive iron accumulation in the basal ganglis, wnd progressivg
pigmentosa (RP), called. Hallervorden-Spatz syndrome (HSS) and abnormal lipofuscin accumulation the retinal pigment features dystonia, due to iron accumulation in basal ganglia, and progressive
 pigmentosa (RP), called. HallervOrden-Spatz SyndrOme (hSS) AnD chaRactErized by abnormAL eleCtroretinogram, lipofuscIn accUmULatiON iN the rEtinal pIGmENT epItHeLiuM, aND pIgmenTarY retinoPathy. Other FeaTuRes include dySToNia, due to maSsiVe iron accumuLatIon in tHe BasAL gangLia, And prOgressIVe
 pigmentosa (RP), called.Hallervord en-Sp atz  sy nd rome  (HS S) and charact e rize d by abnormal electror etino gr a m, l i po fusci n accum u la t i onin  t here t in al pi gme nt epit helium, an d p ig mentary reti n op athy. Othe r f eatures incl ude  dysto ni a,d ue to  ma ssive  irona ccumul ation inth e  basal ganglia , an d pr ogressive
 pigmentosa_(RP), called._Hallervorden-Spatz syndrome (HSS) and_characterized by_abnormal_electroretinogram, lipofuscin_accumulation_in the retinal_pigment epithelium, and_pigmentary retinopathy. Other features_include dystonia, due_to_massive iron accumulation in the basal ganglia, and progressive