
Urinary bladder
Smooth muscle in the muscularis externa of the urinary bladder is arranged in interlacing fascicles, which do not form the distinct layers present in the digestive system. 300x

Smooth muscle fascicles
Smooth muscle in the muscularis externa of the urinary bladder is arranged in interlacing fascicles, which do not form the distinct layers present in the digestive system. 300x

Nerves
Smooth muscle in the muscularis externa of the urinary bladder is arranged in interlacing fascicles, which do not form the distinct layers present in the digestive system. 300x

Blood vessels
Smooth muscle in the muscularis externa of the urinary bladder is arranged in interlacing fascicles, which do not form the distinct layers present in the digestive system. 300x