Affiliation: | 1. Center for Stem Cell Biology and Tissue Engineering, Key Laboratory for Stem Cells and Tissue Engineering, Ministry of Education, Sun Yat‐sen University, Guangzhou, Guangdong, China;2. Zhongshan School of Medicine, Sun Yat‐sen University, Guangzhou, Guangdong, China;3. Cardiovascular Center, Gaozhou People's Hospital, Maoming, Guangdong, China;4. Guizhou Provincial People's Hospital, Guizhou, China;5. Division of Histology and Embryology, Medical College, Jinan University, Guangzhou, China;6. Biotherapy Center, The Third Affiliated Hospital, Sun Yat‐sen University, Guangzhou, Guangdong, China |