Question

After about 10 days, a fertilized egg cell attaches to the uterine wall. what is the developing human called at this point in development?

Answer 1

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