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Poliovirus antigens in axons. The sections of the sciatic nerves were prepared from a poliovirus-infected Tg mouse. The sections were immunostained with rabbit anti-poliovirus hyperimmune serum. (Left panel) Myelin sheaths can be seen. (Center panel) Bright fluorescence is visible. (Right panel) Merging picture of the left and center panels. Poliovirus antigens existing in axons surrounded by myelin sheath. Bar =50 μm. (modified from ref. 26).
