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

---

Definitions:

Business

The practice of engaging in commercial, industrial, or professional activities with the aim of generating revenue and profit.

Genocide

The deliberate and systematic extermination of a national, racial, political, or cultural group.

Culture

The shared beliefs, customs, arts, and behaviors of a society or group of people.

Immediate Costs

Expenses or charges that are incurred and need to be paid at once or within a very short period.