Filtration: A slow sand filter, pressurized rapid sand filter, or pre-coat filter is the next step in treatment to filter out as many of the blue-green algae cells as possible before the water enters the disinfection system. ï Pressured rapid sand filters are the most common filters used for drinking water ponds.
Reactive urothelial cells and severe, mostly chronic inflammation. -- Urothelial cells, a type of epithelial cell found only in the urinary tract, line the urinary tract and they become reactive (changed) when injured by inflammation.
Quick Answer. According to the John Hopkins Lupus Center, the presence of squamous epithelial cells in a urine sample often indicates that the sample was contaminated. However, epithelial cells can also indicate urogenital problems, including infections, inflammation and malignancies, as Lab Tests Online explains.