Fig. 5From: Safeguarding our dentistry heritage: a study of the history and conservation of nineteenth–twentieth century denturesA Photographs of dentures JUSTI 21, JUSTI 24 and SSW21, with indication of teeth analyzed with handheld Raman. B Infrared spectra of JUSTI 21 beeswax coating. C Raman spectra acquired from the porcelain teeth of JUSTI 21 (black, 1.2 s, 1 scans) and JUSTI 24 (red, 14 s, 10 scans) and from the human teeth of SSW21 (blue, 7 s, 10 scans)Back to article page