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olfactory bulb
olfactory bulb The olfactory bulb is an egg-shaped structure on the cribriform plate of the ethmoid bone where the olfactory nerve ends.
The olfactory bulb is an egg-shaped structure on the cribriform plate of the ethmoid bone where the olfactory nerve ends. It contains nerve cells, including mitral cells, and is a site where smell-related nerve signals connect in olfactory glomeruli; the term also includes the accessory olfactory bulb that receives input from the vomeronasal organ.