Sentences with phrase «finding viable sperm»
Donor clinics are having trouble finding viable sperm:
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«The leap of faith is finding the viable sperm or oocytes [cells that become eggs],» says John Critser, scientific director of the Cryobiology Research Institute in Indianapolis.
Not exact matches
«We had to find out if the last known male in China no longer produces viable sperm due to old age or an inability to inseminate the female,» said Dr. Gerald Kuchling, organizer of the artificial insemination effort and Rafetus breeding program leader for the TSA.
The Science Media Centre has produced a summary that sheds some light on why many scientists are increasingly dismayed by Antinori's activities: 1993 A British millionairess (59) gave birth to twins boys after fertility treatment by Dr Antinori, who said «The rich women from England.it's a very good story» 1999 It was reported, to the undisguised scepticism of many fertility experts, that Antinori had found a way of had helping infertile men by taking sperm producing element out of human testes and implanting them in rat testes, so that the rats would produce viable human sperm.