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. Author manuscript; available in PMC: 2008 Nov 1.
Published in final edited form as: Brain Res Rev. 2007 May 10;56(1):1–26. doi: 10.1016/j.brainresrev.2007.05.002

Fig. 3.

Fig. 3

A: Brightfield photomicrograph illustrating the appearance and location of the PHAL injection site in Experiment HIPPO4. B: Brightfield photomicrograph of caudally adjacent thionin-stained transverse histological section. The injection site in this experiment is centered in the dorsal third of field CA1, about midway along the transverse axis at this level (see Figs. 1 and 4A). Scale = 200 μm.