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Furrow of a big stony nerve

Furrow of a big stony nerve [sulcus nervi petrosi majoris – PNA (The anatomic nomenclature Parisian); sulcus nervi petrosi superficialis majoris – BNA (The anatomic nomenclature Basel), JNA (The anatomic nomenclature Yenskaya)] – the deepening located on a front surface of a pyramid of a temporal bone representing the place of a proleganiye (bed) of a big stony nerve.

 
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