translation.en: It started with experiments that showed, in a recent number of studies about growing, that animals -- old mice -- that share a blood supply with young mice can get rejuvenated.
translation.zh: 首先，实验表明—— 这些是大量近期的有关生长的研究—— 动物——老年老鼠—— 与年轻老鼠的血液相通时， 会变得年轻。