You searched for: “transisthmian
Across any isthmus; specifically, across the isthmus of the fornicate gyrus (horseshoe-shaped cortical convolution bordering the hilus of the cerebral hemisphere), denoting the gyrus transitivus (prominent rounded elevations that form the cerebral hemispheres).
This entry is located in the following units: isthm-, isthmo- + (page 1) trans-, tran-, tra- (page 12)