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Human olfactory system schematic

Legend: (1) olfactory bulb; (2) mitral cells; (3) bone (cribriform plate); (4) nasal epithelium; (5) glomerulus; and (6) olfactory receptor cells. Illustration by Chabacano on March 5, 2007. (Creative Commons Attribution 2.5 Generic [CC BY 2.5] license, creativecommons.org/licenses/by/2.5.)

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