Oh ok thats what you mean, so many use it interchangeably with the zygote state of development so I never know if they are, or if they honestly don't know. By 8 weeks there should be signs of differentiation due to hormones. - ThreadSky

imaneerdowell.bsky.social • 12 hours ago

Oh ok thats what you mean, so many use it interchangeably with the zygote state of development so I never know if they are, or if they honestly don't know. By 8 weeks there should be signs of differentiation due to hormones.