Is this recycled paper? No, it is made from 100% sustainable and renewable paper fibers, never any post-consumer waste paper that may have inks and dyes. All of our bedding products are also 100% biodegradable and compostable, so you get superior performance along with a product that's good for your pet and good for the planet.
Definition of sustentacular cell. : a supporting epithelial cell (such as a Sertoli cell or a cell of the olfactory epithelium) that lacks a specialized function (such as nerve-impulse conduction) new! Time Traveler
Olfactory Nerve pathway 2. - Axons of olfactory bulb neurons extend posteriorly and form olfactory tracts. - Some axons of olfactory tract project to the primary olfactory area of the cerebral cortex (where awareness of smell begins). - Other axons project to the limbic system and hypothalamus. Provide physical support, nourisment and electrical insulation for olfactory receptors. - Help detoxify chemicals that come into contact with olfactory epithelium. - Innervated by autonomic neurons within branches of facial (VII) nerve which is stimulated by specific chemicals.