General tissue characteristics of hMRA
| Optimal lumen diameter (μm) | 297 ± 5 (n = 168) |
| Wall tension induced by 125 mM K+(N/m) | 6.58 ± 0.3 (n = 168) |
| Wall tension induced by endothelin (0.02 μM) (% of response to 125 mM K+) | 94 ± 6 (n = 168) |
| Age of patients with bowel operations (years) | 54 ± 4 (n = 42) |
| Ratio male/female | 1.1:1 |