Compléter Stem cellsVersion en ligne Read and complete par Areli Martinez 1 used body because skin Adult researchers grow interested human lives two variety way They brain cells diseases heart livers turn saved cancer scientists Embryonic interested help They are that can produce other types of cells in the . For example , they can turn into , bone , blood , or cells . Many are very in stem cells they believe that stem cells can be to cure like brain and can recovery after attacks . also think stem cells can be used to organs such as and kidneys . They believe that , in this , many could be . There are types of stem cells : and embryonic . Adult stem cells : Scientist obtain these from a of areas in the body . stem cells : These cells can into almost all of the body´s cell types . That is why are particularly in them .