Image: Protrusion and retrusion
Size of this preview: 482 × 599 pixels. Other resolutions: 193 × 240 pixels | 590 × 733 pixels.
Original image (590 × 733 pixels, file size: 52 KB, MIME type: image/jpeg)
Description: Protrusion and retrusion.
Title: Protrusion and retrusion
Credit: http://cnx.org
Author: Connexions
Usage Terms: Creative Commons Attribution 3.0
License: CC BY 3.0
License Link: https://creativecommons.org/licenses/by/3.0
Attribution Required?: Yes
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