Ventricles
Topography
S ections
S pinal cord
Pathw ays
Midbrain and medulla oblongata
299
Brachium colliculi inferioris 
Colliculus inferior
Pedunculus cerebri 
N trochlearis [IV]
Frenulum veli 
medullaris superioris
- Velum medulläre 
superius
- Locus caeruleus
Pedunculus cerebellaris superior 
Pedunculus cerebellaris médius
Pedunculus cerebellaris inferior
Sulcus medianus
Fovea superior
Sulcus limitans
Stria medullaris ventriculi quarti 
Velum medulläre inferius 
Trigonum nervi hypoglossi 
Trigonum nervi vagi 
Area postrema 
Obex
Sulcus posterolateralis
Sulcus intermedius posterior
Sulcus medianus
Apertura lateralis 
ventriculi quarti
x Area vestibularis 
Fovea inferior
Tuberculum cuneatum
Funiculus lateralis 
medullae oblongatae
Tuberculum gracile
K r 
x Fasciculus cuneatus
Fasciculus gracilis
Fig. 529 
Rhomboid fossa, Fossa rhomboidea; 
view on the floor of the fourth ventricle after 
section of the cerebellar peduncles; 
posterior-superior view.
Brachium colliculi superioris 
Corpus geniculatum mediale
Brachium colliculi inferioris
Corpus geniculatum 
I ate rale
Tractus opticus 
Pedunculus cerebri
Pons
N trigeminus [V] [ Radix motoria 
l Radix sensoria
N facialis [VII]
N vestibulocochlearis [VIII] — 
Pyramis medullae oblongatae —- 
N. glossopharyngeus [IX] - 
N hypoglossus [XII]
N vagus[X]
N accessorius 
[XI]
N cervicalis [C1]
Radices craniales 
Radices spinales 
Radix anterior 
Radix posterior
Pulvinar thalami 
Glandula pinealis
Colliculus superior 
Colliculus inferior 
N. trochlearis [IV]
Velum medulläre superius
Pedunculus cerebellaris superior 
Pedunculus cerebellaris medius 
Pedunculus cerebellaris inferior 
Fossa rhomboidea, Sulcus medianus
Tuberculum cuneatum 
Tuberculum gracile
Fig. 530 
Brainstem, Truncus encephali; 
oblique view on the floor of the fourth 
ventricle after section of the cerebellar 
peduncles; 
lateral view.
 
    
