However, rather than keeping theirs on the inside as we do in our gut, they keep theirs on the outside, to protect them from their surroundings So what you're seeing here is a three-dimensional image of a live spot on
Sin embargo, en vez de mantener el suyo en el interior como hacemos en nuestros intestinos, lo mantienen en el exterior, para protegerlos de su entorno Lo que ven aquí es una imagen