title: Editor's spotlight/Take 5: Mesenchymal stem cells in synovial fluid increase after meniscus injury.
authors.forename: Ichiro
authors.initials: I
authors.lastname: Sekiya
authors.affiliation: Clinical Orthopaedics and Related Research, 1600 Spruce Street, Philadelphia, PA, 19013, USA, sleopold@clinorthop.org.
authors.forename: Seth S
authors.initials: SS
authors.lastname: Leopold
mesh_terms: D006801:Humans; D007718:Knee Injuries / Q000473:pathology*; D008592:Menisci, Tibial / Q000473:pathology*; D059630:Mesenchymal Stem Cells / Q000473:pathology*; D013582:Synovial Fluid / Q000166:cytology*; D000070600:Tibial Meniscus Injuries; D015854:Up-Regulation; D014945:Wound Healing