Saraf troklearis
caption: Dura mater and its processes exposed by removing part of the right half of the skull, and the brain.
caption: Hind- and mid-brains; postero-lateral view.
caption: Dissection showing origins of right ocular muscles, and nerves entering by the superior orbital fissure.
caption: Upper part of medulla spinalis and hind- and mid-brains; posterior aspect, exposed in situ.
caption: Path of the Trochlear nerve
caption: Inferior view of the human brain, with the cranial nerves labelled.