Figure 4.

Odorant exposure induced activity-dependent gene expression in different brain regions. Odorant exposure induced expression of c-fos (A-F) and Npas4 (A’-F’) in the AON (arrows, A-B’), the PC (arrows, C-D’) and the hippocampus (arrows, E-F'). DG, Dentate gyrus. Scale bar: 200 μm.

Bepari et al. BMC Neuroscience 2012 13:140   doi:10.1186/1471-2202-13-140
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