In addition, Jaenisch and his co-workers did not study mice cloned from cells taken from the bodies of adults, such as fibroblasts or cumulus cells.

• 除此之外，杰尼西及其同事并没有研究从成鼠身上的细胞（例如纤维母细胞或是卵丘细胞）复制出来的小白鼠。