urine that sinks to the bottom of the toilet
The muscles of your bladder wall remain relaxed while the bladder fills with urine, and the sphincter muscles remain contracted to keep urine in the bladder. As your bladder fills up, signals sent to your brain tell you to find a toilet soon. A recently granted patent (Publication Number: US11903367B2) discloses a urine examination container designed for animal toilet use. The container consists of an upper container with multiple holes ...
Premium Photo | Bathroom toilet with dark colored urine
