Their coating of a non-degradable polymer opens opportunities for particles to be used in localized drug- and gene-delivery in mucus-coated areas. This could include treatment of diseases such as ...

If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker ...

We're really not intended to breathe through our mouth, because as you breathe through your nose and it filters out all those particles in the mucus that you create, then those particles in the ...