Detection of Proliferative HSPCs (IMAGE) Osaka University Caption Detection of proliferative HSPCs in BM section of control (fl/fl) or Regnase-1-KO (Δ/Δ) mice by EdU labeling (pink) and cKit immunostaining (green). BrdU positive proliferative HSPC (white arrow) was increased in Reg1Δ/Δ BM. Credit Osaka University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.