polly and molly造句

例句与造句

1. Two of these were named Polly and Molly.
2. The creation of Polly and Molly built on the somatic nuclear transfer experiments that led to the cloning of Dolly the Sheep.
3. The crucial difference was that in creating Polly and Molly, scientists used cells into which a new gene had been inserted.
4. Polly and Molly represented the further step in which somatic cells were cultured in vitro, just as in the case with the previous sheep.
5. Polly and Molly were cloned from cells that had been genetically modified to cause the sheep to produce a blood-clotting protein in their milk.
6. It's difficult to find polly and molly in a sentence. 用polly and molly造句挺难的
7. Prior to the production of Polly and Molly, the only demonstrated way to make a transgenic animal was by microinjection of DNA into the pronuclei of fertilized oocytes ( eggs ).
8. Using a similar technique, Wilmut and colleagues created two more clones, Polly and Molly, lambs that had been fitted with genes that would cause their milk to contain a pharmaceutical drug.
9. That honor goes to Polly and Molly, born last year at the Roslin Institute in Scotland, where Dolly, the first animal cloned from an adult cell, was born in 1996.
10. Last summer, Wilmut's group from the Roslin Institute outside Edinburgh created two sheep with human genes _ Polly and Molly _ that should be able to produce in their milk a medicine to treat hemophiliacs.
11. In the case of Dolly the Sheep, the nucleus that was transferred came from mammary gland cells from a 6-year-old ewe; in the case of Polly and Molly, fibroblast cells were used.