area 4 of Brodmann (guenon) (4)

The term area 4 of Brodmann (guenon) refers to a cytoarchitecturally defined portion of the frontal lobe of the guenon. It is located predominantly in the precentral gyrus. Brodmann-1909 regarded it as topographically and cytoarchitecturally homologous to the area 4 of Brodmann (human) and noted that it occupies a much greater fraction of the frontal lobe in the monkey than in the human. Distinctive features ( Brodmann-1905 ): the cortex is unusually thick; the layers are not distinct; the cells are relatively sparsely distributed; giant pyramidal (Betz) cells are present in the internal pyramidal layer (V); lack of an internal granular layer (IV) such that the boundary between the external pyramidal layer (III) and the internal pyramidal layer (V) is indistinct; lack of a distinct external granular layer (II); a gradual transition from the multiform layer (VI) to the subcortical white matter.

Also known as: giant pyramidal area, area 4 of Brodmann (guenon), Area gigantopyramidalis, Brodmann's area 4

NeuroNames ID: 1014

All Names & Sources

Showing 8 synonym(s)

Name:

B09-4

Language:

acronym

Organism:

guenon

Source:

CoCoMac

Citation:

CoCoMac (1997-) Computational Systems Neuroscience Group, C. &. O. Vogt Brain Research Institute, http://www.cocomac.org

Source Title:

Collations of Connectivity data on the Macaque brain

Name:

4

Language:

acronym

Organism:

guenon

Citation:

IV. Kapitel in Vergleichende Lokalisationslehre der Grosshirnrinde (Leipzig: Verlag von Johann Ambrosias Barth), 1909

Source Title:

Beschreibung der einzelnen Hirnkarten

Name:

giant pyramidal area

Language:

English

Organism:

guenon

Source:

Garey-1999

Citation:

Garey LK (translator/editor) Brodmann's 'Localisation in the Cerebral Cortex', Imperial College Press, London, 1999.

Source Title:

Brodmann's 'Localisation in the Cerebral Cortex'

Name:

area 4 of Brodmann (guenon)

Language:

English

Organism:

Unspecified

Source:

NeuroNames

Citation:

University of Washington, Seattle, WA

Source Title:

NeuroNames

Name:

Feld 4

Language:

German

Organism:

guenon

Citation:

IV. Kapitel in Vergleichende Lokalisationslehre der Grosshirnrinde (Leipzig: Verlag von Johann Ambrosias Barth), 1909

Source Title:

Beschreibung der einzelnen Hirnkarten

Name:

Area gigantopyramidalis

Language:

Latin

Organism:

guenon

Citation:

IV. Kapitel in Vergleichende Lokalisationslehre der Grosshirnrinde (Leipzig: Verlag von Johann Ambrosias Barth), 1909

Source Title:

Beschreibung der einzelnen Hirnkarten

Name:

Brodmann's area 4

Language:

English

Organism:

Unspecified

Source:

NeuroNames

Citation:

University of Washington, Seattle, WA

Source Title:

NeuroNames

Name:

BA4

Language:

acronym

Organism:

Unspecified

Source:

NeuroNames

Citation:

University of Washington, Seattle, WA

Source Title:

NeuroNames

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