Due to the very small number of live offspring obtained, however, the relationship between cloning success or failure and the culture condition and cell cycle of donor cells cannot be established.

We used the ES-cell clone rtTA2ΔSD-18, which carried the targeted insert, as the donor for nuclear transplantation and produced a healthy, fertile cloned mouse carrying the insert (Fig.

A technician isolates the nucleus of a dog cell and transfers it into ... But the practice has not been free of criticism. Human cloning is banned in most countries but there are few clear ...

“Each of these cells has a nucleus within them that we use for cloning the pet.” An electrical impulse triggers the cell to become ... Subscribe free to our weekly newsletter for exclusive ...