Diagram of the Roof and Lateral Boundaries of the Fourth Ventricle. The trochlear nerve should be shown emerging from the lateral boundary of the frenulum veli

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After Morris's Human Anatomy; modernized for Neuro.Wiki

About this plate

Diagram of the Roof and Lateral Boundaries of the Fourth Ventricle. The trochlear nerve should be shown emerging from the lateral boundary of the frenulum veli. Posterior view of the brain.

Region: brain
Structure: brainstem
View: posterior
System: ventricles, brainstem, cerebellum, cranial nerves
Focus: fourth ventricle, cerebellar peduncles, medullary velum, choroid plexus

Structures labelled on this plate

Inferior quadrigeminate body
Trochlear nerve
Anterior medullary velum
Brachium conjunctivum
Brachium of pons
Restiform body
Ligula tænia
Chorioid tela of fourth ventricle
Cuneate tubercle
Clava
Tubercle of Rolando
Frenulum veli
Lateral lemniscus
Lingula of vernis
Fourth ventricle
Posterior medullary velum
Chorioid plexus
Foramen of Magendie
Obex

Source: After Morris's Human Anatomy (1918). Public domain (Morris's Human Anatomy, 1918), modernized rendering.