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. 2007 Jun 27;27(26):6923–6930. doi: 10.1523/JNEUROSCI.0958-07.2007

Figure 2.

Figure 2.

A, B, Photomicrographs illustrating placement of the stimulating electrode in the LHb (A) and tissue damage resulting from electrolytic lesion of the fasciculus retroflexus (B). The asterisk in A denotes the position of the tip of the stimulating electrode. The arrows in B outline the perimeter of a unilateral electrolytic lesion of the fasciculus retroflexus. MHb, Medial habenula; 3V, third ventricle; fr, fasciculus retroflexus; ml, medial leminscicus; mp, mammillary peduncle. Scale bars, 0.5 mm.