Fig. 4From: Automated PGP9.5 immunofluorescence staining: a valuable tool in the assessment of small fiber neuropathy?PGP9.5 Immunofluorescence in skin biopsy of a SFN patient. PGP9.5 immunofluorescence using the gold standard (GS-EFNS: a) and laboratory developed test (LDT: b) was performed as described. Red PGP9.5, Blue Hoechst. (Scale bar 50 µm)Back to article page