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. 2024 Apr 26;16(1):2345941. doi: 10.1080/20002297.2024.2345941

Figure 1.

Figure 1.

 RNAscope ™ 2.0 HD Red on salivary gland FFPE samples. a, RISH with the technical positive PPIB probe control. b, RISH with the technical negative DapB probe control. c–e, RISH with the HHV-7 U4 probe on a HHV-7 qPCR-negative sample (C) and HHV-7 qPCR-positive sample from a patient with IgG4-positive CSS (D, E). Positive signals are presented as red punctuated dots. Original magnification × 40. Abbreviations: FFPE, formalin-fixed paraffin-embedded; HHV-7, human herpesvirus 7; PCR, polymerase chain reaction; CSS, chronic sclerosing sialadenitis.