Efficient production of transgenic cattl
β
R. E. Haskell; R. A. Bowen
π
Article
π
1995
π
John Wiley and Sons
π
English
β 633 KB
## Abstract Production of transgenic cattle by microinjection of DNA has been difficult and costly. To explore an alternative method, oneβ to fourβcell bovine embryos were exposed to a replicationβdefective retrovirus by microinjection of retrovirus producer cells into the perivitelline space. Embr