> everything that they will be when fully grown is contained there in that tiny little life No, that's not true. Those two cells require a lot of care and nur

> everything that they will be when fully grown is contained there in that tiny little life No, that's not true. Those two cells require a lot of care and nurturing and education before they become a person. Have you heard of HeLa cells? https://en.wikipedia.org/wiki/HeLa https://en.wikipedia.org/wiki/HeLa They have a full compliment of human DNA, but no one in their right mind would argue that they are a person. [UPDATE] This pithy slogan just occurred to me: a zygote is a person like a set of blueprints is a house.