Projections to the ventral striatum. Coronal sections of rat brain showing retrograde labeling (B, D) after Fluoro-Gold injections into the olfactory tubercle (A) and core of the nucleus accumbens (C), respectively. For abbreviations, see list. Calibration bar: A, C 400 μm; B, D 100 μm.
Ubeda-Bañon et al. BMC Neuroscience 2007 8:103 doi:10.1186/1471-2202-8-103