Fuente: WIPO "meat" The invention provides inter alia a method for differentiating an adipogenic progenitor cell. comprising the step of:—culturing an adipogenic progenitor cell in a serum-free medium for differentiating an adipogenic progenitor cell. wherein the serum-free medium comprises:—at least one peroxisome proliferator-activated receptor gamma (PPARy) agonist:—at least one hormone selected from the group consisting of insulin and hydrocortisone:—at least one cytokine and/or growth factor selected from the group consisting of bone morphogenetic protein 4 (BMP4) and epidermal growth factor (EGF); and-ascorbic acid or a derivative thereof.