Additional file 1: Supplementary Figure 1. Antibodies that recognize LECs in tumor tissue. LLC cells were subcutaneously transplanted into Tx-treated control T��RIIF/F mice, and 15 days after LLC injection, fresh frozen sections were prepared. Immunohistostaining with anti-podoplanin (PDPN, green), anti-LYVE-1 (red) and anti-VEGFR3 (blue) was performed. Scale bar: 100 ��m