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3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.

Dec 21, 2015

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Page 1: 3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.
Page 2: 3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.

3- Medullary center (cerebral white mater)

1- Commisural fibers 2- Association fibers 3- Projecting fibers

Page 3: 3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.

Commisural fibers

1- Corpus callosum 2- Fornix 3- Anterior commissure 4- Posterior commisure 5- Habenula commissure

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Corpus callosum

Page 5: 3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.

Corpus callosum

10cm

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Corpus callosum

ROSTRUM

GENU

BODY

SPLENIUM

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Different parts of corpus callosum

1- ROSTRUM 2- GENU 3- BODY 4- SPLENIUM

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Corpus callosum

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Fibers in different part of corpus callosum

1- rostrum orbital gyrus 2- genu frontal gyrus 3- body parietal and temporal gyrus 4- splenium occipital gyrus

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Radiation of corpus callosum

Forceps minor

Forceps major

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CONNECTION

Tapetum

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Gray mater on the corpus callosum

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Deepest gyrus (intralimbic lobe)

1- paraterminal gyrus 2- indisium grisium (medial and lateral

longituidinal stria) 3- gyrus fasciularis 4 - dentate gyrus 5- hippocampus

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medial and lateral longituidinal stria

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Fornix

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Alveus Fimbria

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Fornix

1- alveus 2- fimbria 3- posterior column (crus of fornix) 4- body 5- anterior column 6- pre and post commisural fibers Hippocampal commisure

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Pre and post commisure fibers

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Associating fibers

Short A.Long A.

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Long asssociation fibers

1- sup. Longituidinal Fasciculus 2- inf. Longituidinal Fasciculus 3- uncinate Fasciculus 4- cingulate Fasciculus

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Projecting fibers

1- Internal capsule 2- External capsule 3- Extreme capsule

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Page 27: 3- Medullary center (cerebral white mater) 1- Commisural fibers 2- Association fibers 3- Projecting fibers.
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Different parts of internal capsule

1- Ant. Limb 2- Genu 3- Post. Limb 4- Retro-lentiform 5- Sub-lentiform

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