Percent distribution and number of recorded taste neurons across neuron categories. N, NaCl-best; Nx, NaCl-generalist; Ns, NaCl-specialist; S, sucrose-best; Sx, sucrose-generalist; Ss, sucrose-specialist; C, citric acid-best; Cx, citric acid-generalist; Cs, citric acid-specialist; M, MSG-best; Mx, MSG-generalist; Ms, MSG-specialist; Q, quinine-best; Qx, quinine-generalist; Qs, quinine-specialist. *P < 0.05