>Be me
>thinking about how there are species of frogs, fish, shrimp and other creatures that have more than two sets of chromosomes, and some even have 12.
>wonder if there are humans who are tetraploid
>thinking that they’d probably be sterile but otherwise normal
>all the chromosomes are copied so nothing gets over-expressed?
>turns out tetraploid humans do exist
>usually the pregnancy ends in miscarriage
>but on extremely rare cases it doesn’t
>
https://www.sciencedirect.com/science/article/pii/S0031393913001248
I’m going to go back to reading about frogs now.