Pterygoid fossa

Fossa pterygoidea

Definition

Andréa Lopes da Costa

The pterygoid fossa of the mandible is a depression on the medial side of the mandible’s ramus.

It corresponds to the origin of the pterygoideus medialis muscle.

In dogs and cats, it is barely visible.

References

  • Anatomie comparée des mammifères domestiques, Tome 1 Ostéologie, Robert Barone

  • Illustrated Veterinary Anatomical Nomenclature, Constantinescu and Schaller

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