getting off-topic, but here's one more for you: https://en.wikipedia.org/wiki/Fibrodysplasia_ossificans_progressiva https://en.wikipedia.org/wiki/Fibrodysplasi

getting off-topic, but here's one more for you: https://en.wikipedia.org/wiki/Fibrodysplasia_ossificans_progressiva https://en.wikipedia.org/wiki/Fibrodysplasia_ossificans_prog...