Fig. 3From: Lymphatic delivery of etanercept via nanotopography improves response to collagen-induced arthritisNear-infrared fluorescence lymphatic imaging of indocyanine green (ICG) delivered via SOFUSATM in normal rats showing different drainage patterns. a Fluorescence image shows drainage to brachial lymph nodes (BLNs) overlaid onto a white light image. b Fluorescence image alone (see Additional file 1: Video 1 showing lymphatic pumping of ICG delivered via SOFUSATM to the BLN). c Fluorescence image shows drainage to axillary lymph nodes overlaid onto a white light image. d Fluorescence image alone (see Additional file 2: Video 2 showing lymphatic pumping of ICG delivered via SOFUSATM to the BLN)Back to article page