Fig. 3From: Contrast-enhanced ultrasound: a new tool for imaging the superficial lymphatic vessels of the upper limbThe CEUS image in a correlates with a type A (strong enhancement) in the superficial lymphatic vessel, whereas the CEUS image in b corresponds to type B (moderate enhancement), which is clearly seen from the background but is clearly more faint than type A. White arrows mark the enhancing superficial lymphatic vesselsBack to article page