![]() Image Number K7517-1 |
Using the jet-injection gene gun, molecular biologist David Kerr (right) and geneticist Robert Wall insert DNA solution into a 3-week-old piglet. They call the process somatic cell engineering.
Photo by Keith Weller
![]() Image Number K7517-1 |
Using the jet-injection gene gun, molecular biologist David Kerr (right) and geneticist Robert Wall insert DNA solution into a 3-week-old piglet. They call the process somatic cell engineering.
Photo by Keith Weller