Fig. 3 (IMAGE) Osaka University Caption Transplantation experiment of B progenitors from CD45.2+ control or Trsp KO mice into lethally irradiated CD45.1+ recipients. Trsp KO B progenitors demonstrated a significant potential to generate myeloid cells in the recipient bone marrow. (Created in BioRender. Yamazaki, H. (2025) https://BioRender.com/ y92h928) Credit Yumi Aoyama Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License Original 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.