Princeteau tubercle

Prin·ce·teau tu·ber·cle

(prans-tō'),
a slight prominence on the temporal bone near the apex of the petrous part where the superior petrosal sinus commences.

Princeteau,

L.R., French physician, 1884–.
Princeteau tubercle - a slight prominence on the temporal bone near the apex of the petrous part where the superior petrosal sinus begins.
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