cord blood transplantation uses blood it traditionally is discarded after birth of a child. some types of cancer begin in the bone marrow, and in other cases, <a href=https://1000dojos.fr/2022/02/21/salon-des-maires-et-des-collectivites/>https://1000dojos.fr/2022/02/21/salon-des-maires-et-des-collectivites/</a> affects to it.