主题词：Mesenchymal stem cell research; Tissue Engineering and Regenerative Medicine; Bone Tissue Engineering Materials; Electrospun Nanofibers in Biomedical Applications; Periodontal Regeneration and Treatments; 3D Printing in Biomedical Research; Osteoarthritis Treatment and Mechanisms; Wound Healing and Treatments; Pluripotent Stem Cells Research; Extracellular vesicles in disease; Dental Implant Techniques and Outcomes; Silk-based biomaterials and applications; Hydrogels: synthesis, properties, applications; Orthopaedic implants and arthroplasty; Nerve injury and regeneration; Corneal Surgery and Treatments; Liver physiology and pathology; Graphene and Nanomaterials Applications; Angiogenesis and VEGF in Cancer; Tendon Structure and Treatment; RNA Interference and Gene Delivery; MicroRNA in disease regulation; Reproductive Biology and Fertility; Bone Metabolism and Diseases; Knee injuries and reconstruction techniques