3 febrero 2015
For the first time, University of Georgia researchers have successfully cryogenically frozen germplasm from hemlock trees being wiped out across the eastern US by an invasive insect. They’ve also unlocked a new way to clone the few hemlock trees apparently fighting off the hemlock woolly adelgid, which could potentially lead to a solution for the pest.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/r3QuaH2Q9-8/150203112127.htm
