nervous system’s embryology

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    Nervous Systems Embriology

    SRIKANDHI

    FKUPN 2012

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    Gastrulation

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    17th day

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    27th day

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    32ndday

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    Vesicle Development

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    Rombencephalon

    Myelencephalon

    Medulla oblongata

    Metencephalon

    Pons varoli

    Cerebelum

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    Myelencephalon

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    Cerebelum

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    Mesensephalon

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    Procencephalon

    Telencephalon

    Diencephalon

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    Diencephalon

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    Hypophysis Development

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    Telencephalon

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    Gyrus & Sulcus Development

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    Olfactory Bulbs Development

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    4th month

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    Fetal Brain

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    Meninges Development

    Mesenchyme

    surroundingneural tube

    Meninx

    primitive

    Ectomeninx

    Duramater

    Leptomeninx

    Arachnoidmater Piamater

    Cavum subdurale

    (bridging veins)

    Cavum subarachnoideale

    (artery & LCS)SRIKANDHI

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    Spinal Cord Development

    Origin: neural tube caudal to somite 4

    Closing from S1; developed cranially, ends on

    L1

    Spine & duramater grows rapidly than spinal

    cord.

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