Dandelion is an herb. People use the above ground parts and root to make medicine. Dandelion is used for many conditions, but so far, there isnât enough scientific evidence to determine whether or not it is effective for any of them.
The olfactory epithelium is a layer of odor-sensitive cells located inside the depths of the nose. These cells react to odors as they enter the nose, sending signals to the olfactory bulb.
olfactory organ. the olfactory neuroepithelium is composed of receptor and supporting cells and olfactory glands of Bowman, located in the superior part of the nasal cavities.