title: Human periodontal ligament stem cells isolated for the first time.
mesh_terms: D000818:Animals; D002469:Cell Separation; D002478:Cells, Cultured; D006801:Humans; D009316:National Institutes of Health (U.S.); D010513:Periodontal Ligament / Q000166:cytology*; D013234:Stem Cells / Q000166:cytology*; D014481:United States