2014-03-22, 19:55
Unique chromosomes preserved in Swedish fossil
Researchers have made a unique discovery in a well-preserved fern that lived 180 million years ago. Both undestroyed cell nuclei and individual chromosomes have been found in the plant fossil, thanks to its sudden burial in a volcanic eruption.
http://feeds.sciencedaily.com/~r/science...101730.htm
Researchers have made a unique discovery in a well-preserved fern that lived 180 million years ago. Both undestroyed cell nuclei and individual chromosomes have been found in the plant fossil, thanks to its sudden burial in a volcanic eruption.
http://feeds.sciencedaily.com/~r/science...101730.htm