identical-twins-20161104_173548
November 8, 2016 • 10:10 am
Why Evolution is True is a blog written by Jerry Coyne, centered on evolution and biology but also dealing with diverse topics like politics, culture, and cats.
Why Evolution is True is a blog written by Jerry Coyne, centered on evolution and biology but also dealing with diverse topics like politics, culture, and cats.
Are they different ages? Perhaps one embryo was frozen for significantly longer than the other? I can almost imagine that the one on the right will look like the one on the left in a few years??? I don’t know. Just spitballin here.