Longevity
Anatomy Explorer
Sulcus
by
Written by
Tim Taylor
Anatomy & Physiology Senior Writer
Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.
Last updated: Apr 1st, 2026
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The sulcus is the shallow v-shaped groove between the tooth and the area around the tooth.
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