J Endod. 2008 Dec;34(12):1474-9.
The comparison of the effect of endodontic irrigation on cell adherence to root canal dentin.
Ring KC, Murray PE, Namerow KN, Kuttler S, Garcia-Godoy F.
Morinda citrifolia (noni) fruit juice, when used as a dental irrigant in root canals, has high biocompatibility and low cytotoxicity to dental pulp stem cells. (view original abstract at https://www.ncbi.nlm.nih.gov/pubmed/19026877).