But he added that if the project reached the clinical stage, perhaps in two years, it would be necessary to derive new and more appropriate cells.

Each patch represents a clone of cells derived from one original cell in the early embryo.

Generally cells derived from strain 129 are used.

Since 1998, it has been possible to clone mice from cells derived from adult animals.

The different cells derived from cleavage, up to the blastula stage, are called blastomeres.

They are an unusual example of phagocytic cells derived from smooth muscle and not monocytes.

If they want federal money, scientists must agree to use only cells derived from embryos dating from before Aug. 9, 2001.

Is research on stem cells derived from human embryos to liberals what the missile defense system is to conservatives?

Treating patients with cells derived from their own stem cells would avoid any problems of immune rejection.

They are cells derived from animals of the group known as the coelenterates, which includes the sea anemones and jellyfish.