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Tresca shear stress display in PDL for 0.6 N (the quantitative values are in MPa) (intact, 4 mm and 8 mm reduced periodontium—vestibular-distal and mesial-lingual view): (A)—intrusion, (B)—extrusion, (C)—translation, (D)—rotation, and (E)—tipping; the highest stressed areas are color coded in red and orange.
