I think this video is going to give me nightmares.
This is a video of how a fetus gets its face. Literally, some researchers took 3-D scans of a fetus' face at a bunch of different times during the pregnancy and then edited them all together in the time-lapse you'll see below. They start out looking kind of like mashed-up piles of clay, then like pigs, and then finally like babies.
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