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. Author manuscript; available in PMC: 2009 Apr 25.
Published in final edited form as: Sheng Li Xue Bao. 2008 Oct 25;60(5):610–616.

Fig. 2.

Fig. 2

Subcutaneous inoculation of the endomorphin-2 expressing vector (QHEND) one week prior to complete Freund’s adjuvant (CFA) delays the onset of mechanical allodynia. The loss of effect by 4 weeks after vector inoculation (3 weeks after CFA) corresponds to the known timecourse of HSV mediated transgene expression driven by the HCMV IEp. QDZHG: the control vector.