TY - RPRT TI - Effects of umbilical cord mesenchymal stem cell-derived exosomes on periodontal ligament stem cells: An exploratory study. AU - Dapeng Yan AU - Le Pan AU - Junxiang Cheng AU - Qinyan Duan AU - Feng Hong AU - Wei He AU - Yajun Hu AU - Yanwen Li PY - 2026 DO - 10.1016/j.archoralbio.2026.106735 UR - https://pubmed.ncbi.nlm.nih.gov/42647961/ ID - 42647961 ER -