Anonymous sperm donors tracked down by their children using DNA tests, says research
Sperm and egg donors who assumed they would remain anonymous have been tracked down by their children using DNA tests, new research says.
Sperm and egg donors who assumed they would remain anonymous have been tracked down by their children using DNA tests, new research says.
Social Sciences
Apr 12, 2023
0
18
As part of a "Lazarus Project" to try to bring the Australian gastric-brooding frog back from extinction a UNSW-led team has succeeded in producing early stage cloned embryos containing the DNA of the frog, which died out ...
Plants & Animals
Mar 15, 2013
3
0
Amino acids, the building blocks of proteins, are essential to support the normal growth of a developing embryo and the placenta. An insufficient supply of amino acids in the mother's uterus caused by abnormal maternal-embryo ...
Biotechnology
Oct 26, 2011
0
0
A team of Michigan State University researchers has developed a new, more efficient way of cloning zebra fish, a breakthrough that could have implications for human health research.
Biotechnology
Aug 30, 2009
0
0
South Korea on Wednesday conditionally lifted a ban on stem cell research using human eggs, three years after outlawing the practice because a scientist was found to have faked his work.
Biotechnology
Apr 29, 2009
0
0