PMC6448485_01
A. Cytoplasmatic rods and rings of HEp-2 cells in the serum from the patient with hepatitis C virus infection (x100); and B. serum from a healthy person/negative control (x100).
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The assay revealed the presence of circulating ANA with a titer of 1:320 and cytoplasmic "rods and rings" pattern (Figure 1).