Researchers work at the Institute for Stem Cell and Regeneration of CAS in Beijing
Dr. Shuhui Sun performs histological staining of mouse liver for pathological analysis in the Aging and Regeneration lab at the Institute for Stem Cell and Regeneration of the Chinese Academy of Sciences (CAS) in Beijing, China, January 12, 2021. Picture taken January 12, 2021. REUTERS/Tingshu Wang