Dr. Farnham wonders what impact a certain gene, not normally found in this species of monkey, will have on its expression of eye color when implanted into the embryos of a sample of this species of monkey. Dr. Farnham will probably use which of the following methods to carry out his experiment?
a) Microbial transformation
b) Polymerase chain reaction (PCR)
c) Gel electrophoresis
d) Transgenic technology