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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
specialized portion of ectoderm that gives rise to the CNS and PNS
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neuroectoderm
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neural tissue appears at the end of the 3rd week from an embryonic disc comprise of ectoderm, mesoderm, and endoderm
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the neuroectoderm is produced from ectoderm by induction from the ____
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notochord
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mesodermally derived structure that eventually forms the vertebral column
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notochord
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the neuroectoderm later forms the ___
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neural plate
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protein that induces the differentiation of neuroectoderm
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sonic hedgehog gene
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neural plate is induced in the mesoderm and notochord -- for development of ventral neural tube structures
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