Complex sentence: However, these problems associated with histocompatibility may be solved using autologous donor adult stem cells, therapeutic cloning, stem cell banks or more recently by reprogramming of somatic cells with defined factors (e.g. induced pluripotent stem cells).
Split into simpler sentences: However, these problems associated with histocompatibility may be solved using autologous donor adult stem cells, therapeutic cloning. Stem cell banks or more recently by reprogramming of somatic cells with defined factors (e.g. induced pluripotent stem cells).