Brain Struct Funct (2011) 216:301–317 Holm IE, Geneser FA (1991) Histochemical demonstration of zinc in the hippocampal region of the domestic pig: II. Subiculum and hippocampus. J Comp Neurol 305:71–82. doi:10.1002/cne. 903050108 Hu H, Li J, Gagen CS, Gray NW, Zhang Z, Qi Y, Zhang P (2011) Conditional knockout of protein O-mannosyltransferase 2 reveals tissue speciﬁc roles of O-mannosyl glycosylation in brain development. J Comp Neurol (in press). doi:10.1002/cne. 22572 Ichinohe N, Rockland KS (2005) Zinc-enriched amygdalo- and hippocampo-cortical connections to the inferotemporal cortices in macaque monkey. Neurosci Res 53:57–68. doi:10.1016/ j.neures.2005.06.002 Insausti R, Mun˜oz M (2001) Cortical projections of non-entorhinal hippocampal formation in the cynomolgus monkey (Macaca fascicularis). Eur J Neurosci 14:435–451. doi:10.1046/j.0953- 816x.2001.01662.x Ishida A, Shimazaki K, Terashima T, Kawai N (1994) An electro- physiological and immunocytochemical study of the hippocam- pus of the reeler mutant mouse. Brain Res 662:60–68. doi: 10.1016/0006-8993(94)90795-1 Ishizuka N, Weber J, Amaral DG (1990) Organization of intrahippo- campal projections originating from CA3 pyramidal cells in the rat. J Comp Neurol 295:580–623. doi:10.1002/cne.902950407 Jacobs MS, McFarland WL, Morgane PJ (1979) The anatomy of the brain of the Bottlenose dophin (Tursiops truncatus). Rhinic lobe (rhinencephalon): the archicortex. Brain Res Bull 4(Suppl 1):1–108. doi:10.1016/0361-9230(79)90299-5 Kaibara T, Leung LS (1993) Basal versus apical dendritic long-term potentiation of commissural afferents to hippocampal CA1: a current-source density study. J Neurosci 13:2391–2404 Kajiwara R, Wouterlood FG, Sah A, Boekel AJ, Baks-te Bulte LTG, Witter MP (2008) Convergence of entorhinal and CA3 inputs onto pyramidal neurons and interneurons in hippocampal area CA1—an anatomical study in the rat. Hippocampus 18:266–280. doi:10.1002/hipo.20385 Kappeler C, Dhenain M, Phan Din Tuy F, Saillour Y, Marty S, Fallet- Bianco C, Souville I, Souil E, Pinard J-M, Meyer G, Encha- Razavi F, Volk A, Beldjord C, Chelly J, Francis F (2007) Magnetic resonance imaging and histological studies of corpus callosal and hippocampal abnormalities linked to doublecortin deﬁciency. J Comp Neurol 500:239–254. doi:10.1002/cne.21170 Keays DA, Tian T, Poirier K, Huang GJ, Siebold C, Cleak J, Oliver PL, Fray M, Harvey RJ, Molna´r Z, Pin˜on MC, Dear N, Valdar W, Brown SDM, Davies KE, Rawlins NP, Cowan NJ, Nolan P, Chelly J, Flint J (2007) Mutations in a-tubulin cause abnormal neuronal migration in mice and lissencephaly in humans. Cell 128:45–57. doi:10.1016/j.cell.2006.12.017 Klapstein GJ, Vietla S, Lieberman DN, Gray PA, Airaksinen MS, Thoenen H, Meyer M, Mody I (1998) Calbindin-D28k fails to protect hippocampal neurons against ischemia in spite of its cytoplasmic calcium buffering properties: evidence from calbin- din-D28k knockout mice. Neuroscience 85:361–373. doi: 10.1016/S0306-4522(97)00632-5 Klausberger T, Somogyi P (2008) Neuronal diversity and temporal dynamics: the unity of hippocampal circuit operations. Science 321:53–57. doi:10.1126/science.1149381 Knowles WD, Funch PG, Schwartzkroin PA (1982) Electrotonic and dye coupling in hippocampal CA1 pyramidal cells in vitro. Neuroscience 7:1713–1722. doi:10.1016/0306-4522(82)90029-X Koh JY, Choi DW (1994) Zinc toxicity on cultured cortical neurons: involvement of N-methyl-D-aspartate receptors. Neuroscience 60:1049–1057. doi:10.1016/0306-4522(94)90282-8 Krieg WJS (1946) Connections of the cerebral cortex I. The albino rat. B. Structure of the cortical areas. J Comp Neurol 84:277–323. doi:10.1002/cne.900840302 315 Lai T, Jabaudon D, Molyneaux BJ, Azim E, Arlotta P, Menezes JRL, Macklis JD (2008) SOX5 controls the sequential generation of distinct corticofugal neuron subtypes. Neuron 57:232–247. doi: 10.1016/j.neuron.2007.12.023 Lein ES, Callaway EM, Albright TD, Gage FH (2005) Redeﬁning the boundaries of the hippocampal CA2 subﬁeld in the mouse using gene expression and 3-dimensional reconstruction. J Comp Neurol 485:1–10. doi:10.1002/cne.20426 Leone DP, Srinivasan K, Chen B, Alcamo E, McConnell SK (2008) The determination of projection neuron identity in the develop- ing cerebral cortex. Curr Opin Neurobiol 18:28–35 Leranth C, Ribak CE (1991) Calcium-binding proteins are concen- trated in the CA2 ﬁeld of the monkey hippocampus: a possible key to this region’s resistance to epileptic damage. Exp Brain Res 85:129–136. doi:10.1007/BF00229993 Leung LS, Shen B (1995) Long-term potentiation at the apical and basal dendritic synapses of CA1 after local stimulation in behaving rats. J Neurophysiol 73:1938–1946 Lorente de No´ R (1934) Studies on the structure of the cerebral cortex II. Continuation of the study of the Ammonic system. J Psychol Neurol 46:113–177 Masukawa LM, Bernardo LS, Price DA (1982) Variations in electrophysiological properties of hippocampal neurons in different subﬁelds. Brain Res 242:341–344. doi:10.1016/ 0006-8993(82)90320-1 Mattson MP, Rychlik B, Chu C, Christakos S (1991) Evidence for calcium-reducing and excito-protective roles for the calcium- binding protein calbindin-28k in cultured hippocampal neurons. Neuron 6:41–51. doi:10.1016/0896-6273(91)90120-O McGeorge AJ, Faull RLM (1989) The organization of the projection from the cerebral cortex to the striatum in the rat. Neuroscience 29:503–537. doi:10.1016/0306-4522(89)90128-0 Mercer A, Bannister AP, Thomson AM (2006) Electrical coupling between pyramidal cells in adult cortical regions. Brain Cell Biol 35:13–27. doi:10.1007/s11068-006-9005-9 Mitchelmore C, Kjærulff KM, Pedersen HC, Nielsen JV, Rasmussen TE, Fisker MF, Finsen B, Pedersen KM, Jensen (2002) Characterization of two novel nuclear BTB/POZ domain zinc ﬁnger isoforms. J Biol Chem 277:7598–7609. doi:10.1074/jbc. M110023200 Morris ME, Baimbridge KG, El-Beheiry H, Obrocea GV, Rosen AS (1995) Correlation of anoxic neuronal responses and calbindin- D28k localization in stratum pyramidale of rat hippocampus. Hippocampus 5:25–39. doi:10.1002/hipo.450050105 Nakamura NH, Fukunaga M, Akama KT, Soga T, Ogawa S, Pavlides C (2010) Hippocampal cells encode places by forming small anatomical clusters. Neuroscience 166:994–1007. doi:10.1016/ j.neuroscience.2009.12.069 Namura S, Takada M, Kikuchi H, Mizuno N (1994) Topographical organization of subicular neurons projecting to subcortical regions. Brain Res Bull 35:221–231. doi:10.1016/0361-9230 (94)90126-0 Nielsen JV, Nielsen FH, Ismail R, Noraberg J, Jensen (2007) Hippocampus-like corticoneurogenesis induced by two isoforms of the BTB-zinc ﬁnger gene Zbtb20 in mice. Development 134:1133–1140. doi:10.1242/dev.000265 Nielsen JV, Blom JB, Noraberg J, Jensen (2010) Zbtb20-induced CA1 pyramidal neuron development and area enlargement in the cerebral midline cortex of mice. Cereb Cortex 20:1904–1914. doi:10.1093/cercor/bhp261 Nosten-Bertrand M, Kappeler C, Dinocourt C, Denis C, Germain J, Phan Dinh Tuy F, Verstraeten S, Alvarez C, Me´tin C, Chelly J, Giros B, Miles R, Depaulis A, Francis F (2008) Epilepsy in Dcx knockout mice associated with discrete lamination defects and enhanced excitability in the hippocampus. PLoS ONE 3:e2473. doi:10.1371/journal.pone.0002473 123