@misc{indiciae22be31709c19, title = {Ectopic bone formation is enhanced in senescent animals implanted with embryonic cells.}, author = {M E Nimni and S Bernick and D Ertl and S K Nishimoto and W Paule and B S Strates and J Villaneuva}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3044663/}, note = {Source identifier: 3044663} }