Modality: X-ray

- “ An os tibiale externum (or accessory navicular / os naviculare accessorium) is a large ossicle adjacent to the medial side of the navicular bone.  ”

Used in the following article:

  • Accessory navicular - “ An accessory navicular is a large accessory ossicle that can be present adjacent to the medial side of the navicular bone. The tibialis posterior ...”

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