On the Basis of Our Knowledge of Dorso-Ventral Patterning of the Neural

question 3

Multiple Choice

On the basis of our knowledge of dorso-ventral patterning of the neural tube, how would you treat cultured embryonic stem cells in order to obtain motor neurons for regenerative medicine?

• A) Sonic hedgehog + retinoic acid
• B) Sonic hedgehog + Bone morphogenetic protein
• C) Bone morphogenetic protein
• D) Bone morphogenetic protein + retinoic acid

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