Fig. 5.

ISH detection of SARS virus. A) Testis from SARS patient S08 with antisense digoxigenin-labeled RNA probe, showing no positive signals. Insert: SARS lungs stained with the same protocol and probe as a positive control, showing positive type II alveolar cell (arrow) and lymphocytes (arrow head) (will publish separately). B) Testis from SARS patient S08 with sense digoxigenin-labeled RNA probe, showing no positive signals. C) Negative control stain without probe on the same case. Bar = 50 μm