DPP4 and lymphedema: Notably, c3, a lymphedema-associated ASC subpopulation that was significantly expanded in SVF (Fig. 2c) and the ASC lineage (Supplementary Fig. S5a), showed high expression of DPP4 and CD55, two markers for multipotent interstitial progenitor cells in adipose tissues36 (Supplementary Fig. S4).