General tissue characteristics
| SEA (n = 36) | MrA (n = 40) | |
|---|---|---|
| Optimal luminal diameter (μm) | 307 ± 12 | 238 ± 17 |
| Wall tension induced by 125 mM K+ (N/m) | 12 ± 2 | 10 ± 3 |
| Wall tension induced by 10 μM Phe (% wall tension induced by 125 mM K+) | 103 ± 9 | 105 ± 13 |
| Wall tension induced by 10 μM AP5A (% wall tension induced by 125 mM K+) | 83 ± 11 | 78 ± 10 |