Tympanostapedial syndesmosis
Syndesmosis tympanostapedialis
Definition
The vestibular surface and the circumference of the base of the stapes are covered with hyaline cartilage; that encircling the base is attached to the margin of the fenestra vestibuli by a fibrous ring, the annular ligament of the base of the stapes (lig. annulare baseos stapedis) and forming the tympanostapedial syndesmosis.
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