Medial palpebral commissure
Commissura medialis palpebrarum
Definition
The palpebral commissure (Canthus) is the corner of the eye where the upper and lower eyelids meet.
- The lateral palpebral commissure (commissura palpebrarum lateralis; external canthus) is more acute than the medial, and the eyelids here lie in close contact with the bulb of the eye.
- The medial palpebral commissure (commissura palpebrarum medialis; internal canthus) is prolonged for a short distance toward the nose, and the two eyelids are separated by a triangular space, the lacus lacrimalis
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