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.
The urinary tract is lined with three types of epithelial cells and they are renal tubule cells, which can occur in urine, transitional, which have several layers of epithelial cells and are found in the urinary tract and squamous cells, which are shaped as columnar, and have an enlarged nucleus.