Once Upon a Time... Life
Every single day, our bone marrow produces up to 400 billion platelets. Why do we need them though? To find out, we will accompany a group of platelets on their way through the circulation. They take care that the blood stays liquid. There's big danger when a threatening congestion in a blood vessel is discovered.
Géneros
Niños y Familia, Animación
TV-G
La mayoría de los padres considerará este programa adecuado para todas las edades.