Fig. 3
From: Emerging trends and clinical recommendations for zirconia ceramic crowns: a concise review
a) An all-ceramic core on a die stone. b) The same core veneered with a high glass-ceramic. Reprinted from The Saudi Dental Journal, vol 32, Warreth et al., ‘All-ceramic restorations: A review of the literature', pp 365-372, copyright 2020, with permission from Elsevier52
