Fig. 2

No-Probe Control for Fig. 1. A composite of four images of the same section, of human Crohn’s disease intestine. Processed identically as in Fig. 1, during the same experiment, but NO-probes were added during the hybridization step. a DAPI; b Texas Red; c Cy-5 (d composite of a–c.) Note “positive” signal in Fig. 1b–d. Marker bars in µm indicates magnification of × 40