Hypoxic pretreatment enhances the protective effect of aged human bone marrow mesenchymal stem cells conditioned medium against H9C2 oxidative stress damage

Song Huifang, Tan Jiayin, Kang Yi, Li Bin, Bi Zhifei, Long Nü, Xia Zhongnian, Guo Rui

Chinese Journal of Tissue Engineering Research . 2022, (1): 1 -6 . DOI: 10.12307/2022.001