Human/rat/porcine/bovine FGF10 protein promotes lung organoid formation and induces branching morphology.  FGF10 protein is used widely in organoid culture, embryonic stem cell (ESC) and induced-pluripotent stem cell (iPSC) differentiation, and for the study of epithelial to mesenchymal transition and tumor metastasis.High purity and bioactivity 17 kDa, bioactive domain of human fibroblast growth factor 10, animal-free (AOF) and carrier-protein free (CF).