In January 2019, scientists described a Beforehand unknown World wide web of capillaries that go through the bones of mice. Textbooks explain big veins and arteries jutting out the ends of bones, but this newly-described network of tunnels give a more quickly route for blood cells developed from the bone https://werabletechnology10098.bloggadores.com/17165883/the-basic-principles-of-lol-dolls-have-anatomy