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Changes of ECV304 cell morphology at different oxygen concentrations.
In control group, the number of cells was significantly reduced, cell morphology became sharpened, and several processes formed. Severe hypoxia could lead to great cell damage. The cell morphology was improved after recombinant adeno-associated virus (rAAV)-human thioredoxin (hTRX)-antibacterial peptide 9 (PR39) treatment.
