RT Journal Article SR Electronic T1 Conjunctival biopsy in adult form galactosialidosis. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 165 OP 167 DO 10.1136/bjo.77.3.165 VO 77 IS 3 A1 T Usui A1 S Sawaguchi A1 H Abe A1 K Iwata A1 K Oyanagi YR 1993 UL http://bjo.bmj.com/content/77/3/165.abstract AB Conjunctival biopsy was performed in two siblings with adult-form galactosialidosis. Electron microscopically, several types of intracytoplasmic inclusion were observed in the fibroblasts in conjunctival stroma, lymphatic capillary endothelial cells, Schwann cells, and epithelial cells. Membrane-bound vesicles with fibrillogranular content were frequently observed, and occasional lamellar structures were noted in these inclusions. Dense granular inclusions and oil droplets were also seen. Dense granular inclusions have not been reported in this disease previously.