Yep. And at no point do any of these ‘clumps of cells’ have the right use someone else’s body without consent.
Fun fact, unborn babies are practically parasites. They’re wired to absorb nutrients from food before their parent, and if there’s no food supply, they can just steal from nutrient stores in the body, and literally no other animal does that.
¯_( ಠ_ಠ)_/¯ 