Complex sentence: Isolating the embryoblast or inner cell mass (ICM) results in destruction of the fertilized human embryo, which raises ethical issues, including whether or not human lives at the blastocyst stage should be granted the moral status of other human beings.
Split into simpler sentences: Isolating the embryoblast or inner cell mass (ICM) results in destruction of the fertilized human embryo, which raises ethical issues. Those issues include whether or not human lives at the embryonic stage should be granted the moral status of other human beings.