The Cold Plantar Assay (CPA) measures cold responsiveness between 30 °C and 5 °C, and can also measure cold adaptation. This protocol describes how to use the CPA to measure cold hypersensitivity, analgesia, and adaptation in mice.
Brenner, D. S., Golden, J. P., Vogt, S. K., Gereau IV, R. W. A Simple and Inexpensive Method for Determining Cold Sensitivity and Adaptation in Mice. J. Vis. Exp. (97), e52640, doi:10.3791/52640 (2015).