“…Whereas the rat clearly represent the species of choice for SCI studies, the use of the latter two animal models of SNI are appropriate when specific research goals are required, namely the mouse for the availability of genetically manipulated animals (Tos e tal., 2008, Willemen et al, 2010in Savastano, Ronchi et al, 2010Eijkelkamp 2010 in Savastano) or the rabbit in case of the study of devices that are too large in comparison to the rat sciatic nerve size, i.e. nerve prostheses longer than 1.5 cm Hsu et al, 2011;Gao et al, 2013).…”