Fig. 3From: Intravenous infusion of human umbilical cord Wharton’s jelly-derived mesenchymal stem cells as a potential treatment for patients with COVID-19 pneumoniaThe dynamic changes of IL-6 (a), TNF-α (b), and C-reaction protein (c). The level of plasma C-reaction protein, IL-6, and TNF-α was significantly decreased after intravenous injection of hWJCsBack to article page