aIt is estimated that as many as 2, 000 species of mammals, birds reptiles will become extinct in over 100 years. The panda, native only to China, is in danger of becoming extinct in the next 25 years. 2,哺乳动物,鸟爬行动物的000个种类将变得绝种完全成功在100年期间,它估计多达。 熊猫,仅...
Raccoons are smaller relatives of bears. They are native to North America, but they can also be found in Asia and Europe. Raccoons live in wooded areas close to water, but they can be often found near urban areas. There are about 7 different species of raccoons. Pygmy ...
In detail, the dCas9 is engineered so that its catalytic activity is only enabled upon treatment of the cell with a specific ligand or after detection of native cellular or microenvironmental signals, allowing for spatial and temporal control of gene function through sense input signals. To do ...
It is estimated that as many as 2 000 species of mammals birds and reptiles will become extinct in over 100 years. The panda native only to China is in danger of becoming extinct in the next 25 years. This week Chinese scientists said they grew an embryo by introducing cells from a dead...