Figure legends
Figure 1: Urethral mucosa with view on the entrances of the bladder and the 2 diverticula. The mucosa is hyperaemic and there is presence of some swelling.
Figure 2: Normal epithelial lining on the inside of the diverticula. The mucosa is hyperaemic.
Figure 3: Urethra with view on the entrances of the bladder and the 2 diverticula after treatment with anti-inflammatories. Reduction of hyperaemia and swelling.
Figure 4: Reduction of mucosal hyperaemia in one of the diverticula, persistence of urine accumulation with sediment.