👉 Tubulariae are a group of small, interconnected cells that are found in the lining of the urinary system. These cells are responsible for filtering waste products from the blood and producing urine. They are made up of two layers of cell membranes, which are separated by a layer of connective tissue called the tubular wall. The tubulariae help to filter blood and remove harmful substances such as bacteria, viruses, and toxins from the blood. They also help to produce urine, which is then