| 释义 |
petrooccipital fissure pet·ro·oc·cip·i·tal fis·sure [TA] a fissure between the petrous part of the temporal bone and the basilar part of the occipital bone that extends anteromedially from the jugular foramen; includes the jugular foramen (at its posterior end). Synonym(s): fissura petrooccipitalis [TA], Ecker fissurepet·ro·oc·cip·i·tal fis·sure (pet'rō-ok-sip'i-tăl fish'ŭr) [TA] A fissure between the petrous part of the temporal bone and the basilar part of the occipital bone that extends anteromedially from the jugular foramen; includes the jugular foramen (at its posterior end). Ecker, Alexander, German anatomist, 1816-1887. Ecker fissure - a fissure between the petrous part of the temporal bone and the basilar part of the occipital bone that extends anteromedially from the jugular foramen. Synonym(s): petrooccipital fissure |