Stem cell treatments are effective treatments for rheumatoid arthritis and osteoarthritis, conditions in which the body is unable to repair itself. These diseases are caused by abnormal cell division. Scientists use stem cells to develop new drugs and tissue for clinical trials. Because these cells grow rapidly, they can test potential therapies on tissue grown from these cells. Ultimately, these therapies could lead to a more efficient way to treat a variety of diseases and conditions. PRF Vancouver Although there are many uses for stem cells, some are controversial. One example is its controversial use for embryonic stem cell therapy, which involves the use of cells from early stage embryos.…