Allodynia to mechanical stimuli applied to the contralateral hind paw in
ES cell transplanted and media injected mice. (A) Seven days after ES
cell (n = 7) or media (n = 10) treatment. (B) Fourteen days after ES cell (n = 10) or media (n = 10) treatment. (C) Sixty days after ES cell (n = 11) or media (n = 10) treatment. y-axis, percent of preinjury baseline values; •, ES cell–transplanted
mice; ▪, media-injected mice; black arrows, QUIS
injection; gray arrows, ES cell transplantation or media injection. *P < 0.01, **P < 0.001.