Multiple Choice
In which stage is the foreign gene introduced into the developing embryo during the creation of transgenic animals?
A) at the blastocyst stage, via a transgenic cell
B) in cell culture, prior to fertilization
C) at the sperm stage, via direct microinjection of the new DNA
D) at the egg stage, via direct microinjection of the new DNA
Correct Answer:
Verified
Correct Answer:
Verified
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