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3- Medullary center (cerebral white mater)

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. Corpus callosum. Corpus callosum. 10cm. Corpus callosum.

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3- Medullary center (cerebral white mater)

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

  2. Commisural fibers • 1- Corpus callosum • 2- Fornix • 3- Anterior commissure • 4- Posterior commisure • 5- Habenula commissure

  3. Corpus callosum

  4. Corpus callosum 10cm

  5. Corpus callosum BODY GENU SPLENIUM ROSTRUM

  6. Different parts of corpus callosum • 1- ROSTRUM • 2- GENU • 3- BODY • 4- SPLENIUM

  7. Corpus callosum

  8. 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

  9. Forceps minor Radiation of corpus callosum Forceps major

  10. CONNECTION Tapetum

  11. Gray mater on the corpus callosum

  12. Deepest gyrus (intralimbic lobe) 1- paraterminal gyrus 2- indisium grisium (medial and lateral longituidinal stria) 3- gyrus fasciularis 4 - dentate gyrus 5- hippocampus

  13. medial and lateral longituidinal stria

  14. Fornix

  15. Alveus Fimbria

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

  17. Pre and post commisure fibers

  18. Associating fibers Short A. Long A.

  19. Long asssociation fibers • 1- sup. Longituidinal Fasciculus • 2- inf. Longituidinal Fasciculus • 3- uncinate Fasciculus • 4- cingulate Fasciculus

  20. Projecting fibers • 1- Internal capsule • 2- External capsule • 3- Extreme capsule

  21. Different parts of internal capsule • 1- Ant. Limb • 2- Genu • 3- Post. Limb • 4- Retro-lentiform • 5- Sub-lentiform

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