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In a potential breakthrough for infertility and genetic disease treatments, scientists at Kyoto University have succeeded in mass-generating precursors to sperm and eggs from human iPS cells. Two ...

SPO11-mediated DNA cleavage therefore represents a high-stakes gamble for a cell: double-strand breaks (DSBs) are a potentially catastrophic type of genome damage if not properly repaired ...

The enzyme SPO11 has a crucial role in meiosis, the process that forms sperm and egg cells. The activity of purified SPO11 has now been reconstituted in a cell-free system — enabling the enzyme ...

In addition to making various declarations about sex in humans — that it is immutable, binary, and based on whether an individual produces large or small reproductive cells (eggs or sperm ...

GETTING EGGS-PENSIVE: While U.S. residents have gotten used to high prices at the grocery store, the cost of eggs is expected to rise even further this year. SHELLSHOCKED: As if egg prices weren't ...

It differs from in-vitro fertilization, where the sperm and egg are combined outside of the body. The Millers produced three babies during the 50s: one in 1954 (Nancy Miller), another in 1956 ...

Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) Mayor Brandon Scott says city will continue to fight Trump’s DEI executive orders: ‘DEI is ...

In line with President Donald Trump’s Day One executive order defining male and female on an individual’s reproductive cells ... production of sperm or eggs. The measure came as a massive ...

The technique involves growing a white leghorn domestic chicken embryo and extracting cells from it that will go on to become the sperm or eggs. The DNA of these cells will be altered and have ...

This film tells the story of the college players who defeated the 1992 U.S. men’s basketball team, filled with N.B.A. All-Stars, during a scrimmage before the Olympics. By Alissa Wilkinson This ...