Neurulation (fig7.8) Check this out:

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Presentation transcript:

Neurulation (fig7.8) Check this out: http://worms.zoology.wisc.edu/frogs/neuru/neuru_xen_timel.html

The Three Primary Brain Vesicles (fig 7.9) Forebrain,Midbrain, Hindbrain These will give rise to certain adult structures. See embryonic relationships later.

Terminology: Collections of Neurons Gray matter Cortex Nucleus Substantia Locus/loci ganglion

Terminology: Collections of Axons Nerve White matter Tract (e.g. cortico-spinal) Bundle Capsule Lemmniscus

Differentiation of the Forebrain Telencephalon Diencephalon

Structural Features of Forebrain Learn to recognize the following Telencephalon Diencephalon Ventricles

Differentiation of the Midbrain

Structural Features of Midbrain

Differentiation of the Rostral Hindbrain Pons and Cerebellum

Differentiation of the Caudal Hindbrain Medulla

Differentiation of the Spinal Chord

Embryonary Relationships

Brodmann Areas

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