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.
Epithelial cells in urine are quantified as âfewâ or âmanyâ, or as âoccasionalâ or âmoderateâ. The presence of certain types of epithelial cells in urine, especially the squamous and transitional kinds are thought to be normal range which is generally 0-4 / lpf.