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(642) Self-representation in nervous systems.   Churchland PS.   2002.   Science, volume 296, pages 308-310.

(643) Neurobiology of visceral afferent neurons: neuroanatomy, functions, organ regulations and sensations.   Janig W.   1996.   Biological Psychology, volume 42, pages 29-51.

(644) Glucocorticoids reduce phobic fear in humans.   Soravia LM, Heinrichs M, Aerni A, Maroni C, Schelling G, Ehlert U, Roozendaal B and de Quervain DJ.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5585-5590.

(645) Perceptual moments of conscious visual experience inferred from oscillatory brain activity.   Smith ML, Gosselin F and Schyns PG.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5626-5631.

(646) Neural and adaptive variation in gene expression.   Whitehead A and Crawford DL.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5425-5430.

(647) Distribution of hypothalamic, hippocampal and other limbic peptidergic neuronal cell bodies giving rise to retinopetal fibers: anterograde and retrograde tracing and neuropeptide immunohistochemical studies.   Vereczki V, Koves K, Csaki A, Grosz K, Hoffman GE and Fiskum G.   2006.   Neuroscience, volume 140, pages 1089-1100.

(648) Life stress and diminished expression of genes encoding glucocorticoid receptor and beta2-adrenergic receptor in children with asthma.   Miller GE and Chen E.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5496-5501.

(649) Gene expression patterns in human placenta.   Sood R, Zehnder JL, Druzin ML and Brown PO.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5478-5483.   

(650) Protein stability promotes evolvability.   Bloom JD, Labthavikul ST, Otey CR and Arnold FH.   2006.   Proceedings of the National Academy of Sciences of the United States of America, volume 103, pages 5869-5874.