Basic Medicine:Secrets of the Sequence（25）
Aided by our exploding knowledge of genetics， scientists are beginning to paint the big picture of how all animals on this planet， including humans， are related through our DNA. No matter how different animals are in size， shape， composition， whatever we might see as dramatically different visually， fundamentally， the genetic logic and the genes that govern body formation are quite similar. So if the genes of all insects and animals are so similar， how can everything look and behave so differently?
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/29 9:32:15