Now we all know that bones are fossilized, and so if you dump it into acid, there shouldn't be anything left. But there was something left. There were blood vessels left. There were flexible, clear blood vessels.
Todos sabemos que los huesos están fosilizados y, por ende, si uno lo pone en ácido no debería quedar nada. Pero quedó algo. Quedaron vasos sanguíneos. Había vasos sanguíneos flexibles, distinguibles.