Fig. 2
From: CT lymphography for sentinel lymph node mapping of clinically N0 early oral cancer
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40644-019-0258-9/MediaObjects/40644_2019_258_Fig2_HTML.png)
CT lymphography (axial image). a: Sentinel lymph node and lymphatic visualized 2 min after local injection of iopamidol. b: Sentinel lymph node clearly enhanced 5 min after contrast injection, with disappearance of the lymphatic vessel. c: Disappearance of both the sentinel lymph node and lymphatic vessel 10 min after contrast injection