Sandy: Is it easy for giant pandas to live in桑迪:对大熊猫来说,生存在野外容易吗?the wild?Millie: No, it isn't. They face (5) serious米莉:不,不容易。它们面临严峻的问题。problems.Daniel: So what should we do?丹尼尔:那么我们应该做什么呢?Millie: We should help pandas (6) have米莉:...
But the new study was the first to provide the genetic information necessary to permit such a judgment.International experts estimate a total population of around 10,000 red pandas in the wild. The two species differ in coloration and skull shape, The Himalayan red pand a is the rarer of...
The repression of transposons by the Piwi-interacting RNA (piRNA) pathway is essential to protect animal germ cells. In Drosophila, Panoramix enforces transcriptional silencing by binding to the target-engaged Piwi–piRNA complex, although the precise me
a, A schematic of CRISPR/Cas9-induced mutation in the open reading frame of dNxf2 is shown. Arrowheads indicate the cleavage sites targeted by the gRNA with the corresponding PAM site highlighted in light blue. The resulting mutant is shown below the wild-type sequence with the mutated/deleted...