A Matter of Taste
During development, sensory nerves (shown in red) form the connections between taste buds (also shown in red) and the rest of the nervous system. Later, taste information is carried along these nerves to the brain.
Credit: Courtesy, with permission: Liqun Ma, et al., The Journal of Neuroscience 2009, 29(11): 3354–3364.
Takes a little of erotic nature of tongues away, no?





