December 3, 1953 (October 27) Kimi, frozen sperm first successful artificial insemination.


1953, University of Iowa scientists announced that they artificial insemination using frozen sperm, for the first time to be successful. Pregnant with frozen sperm insemination baby about three months after birth.
two other women in Iowa also received artificial insemination, and success. According to the the Iowa Medical University Professor RG-Bunge and JK-Sherman said their pregnancy does not advance, they say, X-ray showed that normal fetal growth. Frozen sperm has been widely used in agriculture. Good sires semen is far shipped to Argentina to carry out artificial insemination of cows. (L $ dj��.��r��)
frozen sperm family line fertility shortcomings still no comment. In fact, such technology has been used to help infertile women become pregnant.
Comments: barren women can conceive but still pay attention to family planning ~