[[[Dispassionate scientific language is fine, but if those on the pro choice side use only this type of language, IMO it is part of the tactic used to sway public opinion.]]]
You are entitled to your opinion, but I belong to no persuasion, I simply use the terminology Zygote because it is life, part of the process of a pregnancy.
One, in my opinion, cannot omit any part of a process otherwise it deems it invalid.