Term Name:	urinary bladder detrusor smooth muscle
Synonyms:	detrusor muscle, detrusor muscle of bladder, detrusor smooth muscle, detrusor urinae muscle, muscularis propria of the urinary bladder, musculus detrusor vesicae urinariae, urinary bladder detrusor muscle, urinary bladder detrussor smooth muscle
Definition:	bundles of smooth muscle fibers forming the muscular wall of the urinary bladder, which are arranged in a longitudinal and a circular layer and, on contraction, serve to expel urine[MP].
Ontology:	Uberon Ontology [UBERON:0000381]