The noun A. TESTUDINEUS has 1 sense: 1. a small perch of India whose gills are modified to allow it to breathe air; has spiny pectoral fins that enable it to travel on land. Familiarity information: A. TESTUDINEUS used as a noun is very rare. Dictionary entry details.
If the urine appears thick or has granules in it I'd suspect bladder stones/crystals or infection. The bright yellow color can sometimes indicate a liver or gallbladder problem.
The cortical thick ascending limb drains urine into the distal convoluted tubule. The tissue type of the loop is simple squamous epithelium. The thick and thin terminology does not refer to the size of the lumen, but to the size of the epithelial.The loop is also sometimes called the Nephron loop.he thin descending limb has low permeability to ions and urea, while being highly permeable to water. The loop has a sharp bend in the renal medulla going from descending to ascending thin limb. 1  Thin ascending limb of loop of Henle.