When gustatory nerves are transected, the taste buds they normally innervate degenerate and specific deficits in taste-related behavior result depending on the nerves transected, the taste compounds used, and the nature of the behavioral test (see Spector, 2003). In rodents, the chorda tympani nerve (CT) which innervates the anterior tongue, and the glossopharyngeal nerve (GL) which innervates ...