prepyramidal fissure

(redirected from fissura prepyramidalis)

prepyramidal fissure

[TA]
the fissure located between lobules VIIB and VIII of the posterior lobe of the cerebellum; continues from the vermis into the hemisphere where it separates lobule HVIIB from HVIIIA.
Synonym(s): fissura prepyramidalis [TA]