the.com/test tube
a glass thimble that birthed humans and held the universe's smallest impossible experiments
first babyLouise Brown, born 1978, started in glassware
misnomermost IVF actually happens in flat petri dishes
inventorcredited to chemist Jöns Jacob Berzelius around 1814
shape logicround bottom resists cracks under heat better
rack lifeholds samples upright so liquids stay tidy