And you can either put them into the heart or into the blood system, but either way, we don't seem to be able to get quite the right number of cells getting to the location we want them to and being able to deliver the sort of beautiful cell regeneration that we would like to have to get good clinical outcomes.
你可以把他们移植到心脏 或血液中， 但不管哪一种方式，我们似乎都没法 使足够数量的细胞 到我们想要的地方去， 然后进行细胞再生， 那样我们才能 得到较好的临床效果。