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==Primary Neuralation==
 
==Primary Neuralation==
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#Cells of the neural plate proliferate causing the neural plate to thicken. Cells then converge at the midline and become wedge shaped, which drives the neural plate to become long and narrow.
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#Cells along the midline descend ventrally and contact the notochord, forming a "hinge". This forms a depression which is called the neural groove.
    
==Secondary Neuralation==
 
==Secondary Neuralation==
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