Fertilization is the process which occurs when the sperm and an ovum fuse, this normally takes place in the Fallopian tube and a fertilized egg is formed.
The fertilized egg is known as the zygote which is then propelled to the uterus for implantation,and a blastocyst is formed. Embryo is then formed about 10 days after the attachment to the uterine wall (Embryo). Thus the answer is Embryo
