title: The ultrastructure of the pig and rabbit detrusor muscle fixed in vivo, in the relaxed and contracted state.
mesh_terms: D000818:Animals; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000648:ultrastructure*; D011817:Rabbits / Q000033:anatomy & histology*; D013552:Swine / Q000033:anatomy & histology*; D001743:Urinary Bladder