Response of wild-type (+/+) and homozygous (−/−) ETB receptor knockout mice to thermal hyperalgesia
| Genotype | Threshold Response |
|---|---|
| sec | |
| Wild type | 13.5 ± 2.7 (n = 6) |
| Homozygous | 10.6 ± 0.7 (n = 8) |
Mice were placed into a beaker held at a constant temperature of 54°C. The results are given as the mean ± S.E.