embryos of a living bird. what similar to what we see in late stage embryos of a living bird. embryos of a living bird. what size would that go embryos of a living bird. what size would that go to? embryos of a living bird. what size would that go to? when embryos of a living bird. what size would that go to? when it - embryos of a living bird. what size would that go to? when it was - embryos of a living bird. what size - would that go to? when it was grown, it would be two would that go to? when it was grown, it would be two or would that go to? when it was grown, it would be two or three would that go to? when it was grown, it would be two or three metres - it would be two or three metres long. in it would be two or three metres lonu. , ., , it would be two or three metres lonu. , , long. in terms of this discovery, ou have long. in terms of this discovery, you have been long. in terms of this discovery, you have been poring long. in terms of this discovery, you hav