> (Also, I find it interesting that most of internal organs are not symmetrical) And they can sometimes grow 'mirrored': https://en.wikipedia.org/wiki/Situs_in

> (Also, I find it interesting that most of internal organs are not symmetrical) And they can sometimes grow 'mirrored': https://en.wikipedia.org/wiki/Situs_inversus https://en.wikipedia.org/wiki/Situs_inversus