This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
ErnstNeumannMedaille. en Ernst Neumann was Physician Pathology and Hematology at the University of Koenigsberg Prussia todays Kaliningrad He described for the first time the bone marrow as blood forming organ and the common Stem Cell for all blood cells The scientist of the medal was Stanislaus Cauer The original golden medal