At that point , a clinician " corralled " a single viable sperm and injected it into one of melodie 's eggs , and repeated the procedure several times .
这时，一名医师将一枚具有繁殖能力的精子“关”了起来，将其注入梅洛迪的卵细胞，并将此步骤重复数次。
The embryos were allowed to develop for several days to ensure the genetic material in the sperm had remained intact . The clinic then implanted the embryos with the best size and shape into melodie 's uterus .
