How Can Embryonic Stem Cells Be Created in a Lab

question 24

Multiple Choice

How can embryonic stem cells be created in a lab?

• A) The nucleus of an egg is transplanted into a sperm, which artificially fertilizes a new egg.
• B) The nucleus of an egg is removed, and a new nucleus from an adult donor cell is transplanted into the egg.
• C) The nucleus of a sperm is transplanted into an egg.
• D) The nucleus of an egg is removed, and a new nucleus from a sperm is transplanted into the egg.
• E) The nucleus of an egg is transplanted into an adult donor cell.

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