The timing of each attempt depended on the menstrual cycles of the women who contributed eggs; the donors had to take hormone injections for several days so that they would ovulate 10 or so eggs at once instead of the normal one or two.
The timing of each attempt depended on the menstrual cycles of the women who contributed eggs; the donors had to take hormone injections for several days so that they would ovulate 10 or so eggs at once instead of the normal one or two.
时间点的选择全视捐卵者的月经周期而定，捐卵者必须接受数天的贺尔蒙注射，使她们一次可以排卵十颗左右，而不是平常的一两颗。