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.
Sea que las  pongan en el corazón o en el sistema sanguíneo, como sea, parece  que no podemos llegar al número  correcto de células, llegar al lugar al  que queremos y poder entregar  la regeneración celular adecuada  que quisiéramos tener para conseguir buenos  resultados clínicos.