library_construction_protocol: Human skin and subcutaneous tissue were enzymatically digested, the stromal vascular fraction isolated and stained with antibodies before FACS sorting lymphatic endothelial cells (LECs). Sorted cells were loaded on into the 10X Chromium controller. The library preparation followed the manufacturer's guidelines specified in the Chromium Single Cell 3' Reagent Kits User Guide (v3.1 Chemistry Dual Index) with Feature Barcoding technology for Cell Surface Protein.