( 1 ) topical administration of ruthenium red ( 10-100 microm in saline ) to the serosal surface of the urinary bladder in urethane-anesthetized rats prevented the motor response of the urinary bladder to topical administration of capsaicin and protected the sensory fibers from capsaicin desensitization , but had no effect on the volume-evoked contractions ( micturition reflex ) .
C0005682
urinary bladder
C0042034
micturition