A dentist placing a retraction thread in the dental sulcus before taking imprint. Blood and crevicular fluid can be controlled by these cords. Is critical for fine imprinting while taking impression.
ID: 49049353
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- 大图:3888 × 2592 像素·32.92 cm × 21.95 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG