@misc{indiciae8eb15f0611c3, title = {An osteosarcoma cell and matrix retained morphogen for normal bone formation.}, author = {M R Urist and N Nakata and J M Felser and H Nogami and H Hanamura and T Miki and G A Finerman}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/271529/}, note = {Source identifier: 271529} }