13. Which of the following cell types provides the most effective nuclei for a nuclear transplantation experiment to produce a cloned lamb?
(A) Blastomeres of a 4-cell stage embryo
(B) 256-cell stage embryos
(C) Skin fibroblast cells
(D) None of the above
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統計: A(5), B(0), C(0), D(0), E(0) #3411497
統計: A(5), B(0), C(0), D(0), E(0) #3411497