In the Famous Spemann-Mangold Experiment,what Detail Was Crucial to Understanding

question 14

Multiple Choice

In the famous Spemann-Mangold experiment,what detail was crucial to understanding the result?

• A)transplanting the new dorsal lip cells to the same dorsal lip location in the second embryo
• B)using genetically different donor and host frogs
• C)placing the dorsal lip cells deep inside the archenteron
• D)treating the dorsal lip cells with morphogens before transplanting them

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