Stem cell research is one of the most hotly debated topics in modern science today. In short, stem cells are individual cells that have the ability to grow into a variety of the body's cells and organs. Certain stem cells are capable of differentiating into virtually any cell type, which gives great promise for the treatment of illnesses such as Parkinson's disease, Alzheimer's disease, cardiovascular diseases, diabetes, spinal cord injuries, liver failure, and many others. It is now known that stem cells can be obtained from both embryonic and adult tissues. …
