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polly and molly in a sentence

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  • Two of these were named Polly and Molly.
  • The creation of Polly and Molly built on the somatic nuclear transfer experiments that led to the cloning of Dolly the Sheep.
  • The crucial difference was that in creating Polly and Molly, scientists used cells into which a new gene had been inserted.
  • Polly and Molly represented the further step in which somatic cells were cultured in vitro, just as in the case with the previous sheep.
  • 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.
  • 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 ).
  • 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.
  • 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.
  • 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.
  • 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.
  • It's difficult to see polly and molly in a sentence .
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