10 mL (5 mL min.) aliquot of preferably first morning urine in a sterile screw capped container. Ship refrigerated. DO NOT FREEZE.
Light microscopy
Daily
May be useful in Drug Induced Interstitial Nephritis, Acute Glomerulonephritis, IgA Nephropathy, Prostatitis, Eosinophilic Cystitis due to Schistosoma haematobium, etc.