Fig. 3

Harvesting of single-cell components from human scalp hair follicles by ficoll density gradient sedimentation (FDGS). A Graphic of isolating original human dermal papilla cells (DPCs) using FDGS combined with cocktail enzyme digestion treatment. B Sketch of two major parts of FDGS for isolating DPCs. C Freshly isolated dermal papilla spheres and dermal sheath cells after treatment with different concentrations of Ficoll PM400 density separation. Scale bar: 200 µm