Fig. 3From: Variation of sentinel lymphatic channels (SLCs) and sentinel lymph nodes (SLNs) assessed by contrast-enhanced ultrasound (CEUS) in breast cancer patientsLive dual images and macroscopic appearance of a bifurcated SLC. a The bifurcated SLC could not be observed on gray-scale imaging. b The bifurcated SLC with one trunk (arrowhead) and two branches (arrow) were enhanced on CEUS. c The bifurcated SLC with one trunk (arrowhead) and two branches (arrow) could be macroscopically observedBack to article page