![Mucus threads from surface goblet cells clear particles from the airways | Respiratory Research | Full Text Mucus threads from surface goblet cells clear particles from the airways | Respiratory Research | Full Text](https://media.springernature.com/m685/springer-static/image/art%3A10.1186%2Fs12931-021-01898-3/MediaObjects/12931_2021_1898_Fig5_HTML.png)
Mucus threads from surface goblet cells clear particles from the airways | Respiratory Research | Full Text
For the past 2 days, I sometimes have small hair-like strands in my phlegm/ black dots. I also have an inflamed uvula and throat. I never smoked and otherwise I am generally
![Black/Blue/Gray stuff in my mucus when blowing my nose. I had a sinus/head cold come on rapidly 2 days ago. When I do a sinus rinse or blow my nose I see Black/Blue/Gray stuff in my mucus when blowing my nose. I had a sinus/head cold come on rapidly 2 days ago. When I do a sinus rinse or blow my nose I see](https://i.redd.it/q2lar0a91sk21.jpg)