Fig. 4

Flow cytometry for ACE2 and TMPRSS2 of primary human bronchial epithelial cells (HBEpC), human pulmonary alveolar type 1 cells (AT1), transfected hUC-MSCs and hUC-MSCs
Flow cytometry for ACE2 and TMPRSS2 of primary human bronchial epithelial cells (HBEpC), human pulmonary alveolar type 1 cells (AT1), transfected hUC-MSCs and hUC-MSCs