Baby gulps down several ounces of amniotic fluid every day, both for hydration and nutrition and to practice swallowing and digesting. And, these days, those taste buds actually work! Studies show that after birth, babies are most interested in tastes they've already experienced through amniotic fluid. Meaning, think about what you want your future child to eat as you prepare your own lunch.
20 weeks: cantaloupe
Baby's digestive system is busy creating meconium (a tarry black substance made of swallowed amniotic fluid, digestive secretion and dead cells), which will fill the first diaper after birth. And, speaking of the diaper situation... baby's genitals are now fully formed!
Source: the bump