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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Psychopharmacology (Berl). 2012 Jun 30;224(3):401–412. doi: 10.1007/s00213-012-2759-0

Fig. 2.

Fig. 2

Photomicrographs showing representative sites of injections into the MR, DR, and PnO. The arrowheads indicate the tips of injection cannula