Cord blood is a noncontroversial source of stem cells, yet experts estimate that 99% of this potentially lifesaving resource gets thrown away postpartum.

脐带血中含有丰富的干细胞，因此有着救人一命的潜力，这一点已经不存在任何争议。但据专家估计，99%的脐带血在产后被白白丢弃。