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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: Pain. 2009 May 6;144(1-2):66–75. doi: 10.1016/j.pain.2009.03.001

Fig. 7.

Fig. 7

The areas of dysesthesia evoked by a spicule containing native cowhage, capsaicin or histamine. A: Areas of each type of dysesthesia evoked in a subject given a single spicule of 100 mg/ml histamine. The mean areas of dysesthesia obtained in response to capsaicin (200 mg/ml), histamine (10 mg/ml) and native cowhage spicule are indicated for alloknesis (B), hyperknesis (C) and hyperalgesia (D).