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. Author manuscript; available in PMC: 2009 Sep 28.
Published in final edited form as: Curr Opin Neurobiol. 2007 Aug 17;17(4):417–422. doi: 10.1016/j.conb.2007.07.003

Figure 1.

Figure 1

Schematic diagram of circuitry for the lateral geniculate nucleus. The inputs to relay cells are shown along with the relevant neurotransmitters and postsynaptic receptors (ionotropic and metabotropic) Abbreviations: ACh, acetylcholine; GABA, γ-aminobutyric acid; Glu, glutamate; LGN, lateral geniculate nucleus; PBR, parabrachial region; TRN, thalamic reticular nucleus.