Do Fetuses Poop?

By Spiral Education 05 Sep 15:12
MinuteEarth Minute Earth MinutePhysics Minute Physics earth history science environment environmental science earth science fetus fetuses conception baby embryo poop pee urinate feces umbilical birth born diaper mother weeks trimester newborn meconium nitrogen waste henry reich ever salazar abortion sterile bacteria intestine infant Display all tags
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