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#Cells of the neural plate condense and form a solid rod called the '''medullary cord'''.
 
#Cells of the neural plate condense and form a solid rod called the '''medullary cord'''.
 
#It is then made hollow by cavitations which join up to make a lumen.
 
#It is then made hollow by cavitations which join up to make a lumen.
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*Tubes formed by primary and secondary neuralation fuse together to make one continuous tube called the neural tube.
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