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
17
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
