She probably received a donation of blood stem cells, like those found in bone marrow. 她大概接受了那些在骨髓中被發現的造血幹細胞的捐獻。
That is why, after birth, placental and umbilical cord blood can be used as a source of stem cells for transplantation. 這就是為什麼嬰兒出生后胎盤和臍帶血能夠作為移植造血幹細胞的來源。