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A Researcher Interested in Patterning of the Early Neural Tube

question 5

Multiple Choice

A researcher interested in patterning of the early neural tube identifies a new secreted factor expressed in the floor plate.Assuming that the newly identified factor plays a role in patterning,which axis of the developing neural tube would you expect to be perturbed if this factor is inactivated?


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Mutual Defense Pact

An international agreement between countries to support each other in case of an attack by an external party, providing a collective security mechanism.

North Atlantic Treaty Organization

An intergovernmental military alliance formed in 1949 between North American and European countries to ensure mutual defense and security.

Military Aggression

actions by a state to use military force against another state or territory, often without a legitimate cause or provocation, leading to conflict or war.

Eisenhower Doctrine

A Cold War policy declared by U.S. President Dwight D. Eisenhower, stating American commitment to defend the Middle East against attack by any communist country.

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