Your statement of premise is actually the issue - when is an unborn child a distinct living being and not simply "a part of a woman's body"? You can't debate with someone who insists the issue at hand is a premise that everyone should agree upon.If it's the right of a woman to have control over her own body,
If an unborn child has developed to the point that its life could be sustained outside of the womb, why is it merely a part of the woman's body? Or is a child like a kidney to you?