Researchers work at the Institute for Stem Cell and Regeneration of CAS in Beijing
A researcher observes the confocal image on a screen showing the nucleus of human stem cells after KAT7 intervention, 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