https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951813
Sections through humerus and femur bones, two figures: the left illustration indicating a sarcoma (bone tumour) on the humerus bone, the right showing cancerous metastases in the marrow of the femur. Chromolithograph by W. Gummelt, ca. 1897.
Original public domain image from Wellcome Collection
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