In this Tuesday, May 15, 2018, photo, a sperm sample is seen through a microscope in a laboratory at Melbourne IVF in Melbourne, Australia. (AP Photo/Wong Maye-E)
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In this Tuesday, May 15, 2018, photo, a sperm sample is seen through a microscope in a laboratory at Melbourne IVF in Melbourne, Australia. (AP Photo/Wong Maye-E)
