Additional file 1 of Mesenchymal stromal cells secretome restores bioenergetic and redox homeostasis in human proximal tubule cells after ischemic injury

Additional file 1. Figure S1. Immunofluorescence of the cellular organization of ciPTECs cultured under normoxia (N) and hypoxia (H) conditions. TGF-β (pro-fibrotic mediator) was used as positive control. In blue: DAPI (nuclei staining), in green: collagen IV. Scale bar: 100 mm