Fig. 1From: Hypoxic preconditioning of human urine-derived stem cell-laden small intestinal submucosa enhances wound healing potentialCharacterization of human USCs. a The morphology and proliferation of USCs. Scale bar, 200 μm. b The osteogenic and adipogenic differentiation of USCs. Scale bar, 100 μm. c The cell surface marker expression of USCsBack to article page