The<unk>  is an elongated swelling lying lateral to and parallel with the hippocampus. It corresponds with the medial part of the<unk>  fissure, and its size depends on the depth and direction of this fissure. It is continuous behind with a flattened triangular area, the trigone of the lateral ventricle, situated between the posterior and inferior cornua. It is not always present.
Collateral eminence
Pocock boundary
Axon hillock
Occipital triangle
Dorsal nexus
Lunula 
Suboccipital triangle
Cortical homunculus