Ding, Gang Allogeneic periodontal ligament stem cell therapy for periodontitis in swine. [electronic resource] - Stem cells (Dayton, Ohio) Oct 2010 - 1829-38 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1549-4918 Standard No.: 10.1002/stem.512 doi Subjects--Topical Terms: AnimalsApoptosisCell ProliferationFlow CytometryHumansPeriodontal Ligament--cytologyPeriodontitis--therapyPolymerase Chain ReactionStem Cell Transplantation--methodsStem Cells--cytologySwineTissue Engineering--methods