The Healing of Bone Defects by Cell-Free and Stem Cell-Seeded 3D-Printed PLA Tissue-Engineered Scaffolds

The authors showed that both cell-free and stem cell-seeded scaffolds exhibited superb healing compared with the empty defect controls, and new bone and connective tissues were formed in the healing site after 8 and 12 weeks, postoperatively.
[Journal of Orthopaedic Surgery and Research]
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