The stem cells that they had taken from the fatty human tissue behaved exactly as smooth muscle cells should. These stem cells are actually a better solution for illness than the stem cells from embryos. This is due to the fact that these cells are taken from the body that they are going to repair, so there is no chance for the body to reject the cells. Scientists have also been able to engineer smooth muscle cells from the cells found in the brain and bone marrow, but the stem cells they have found in human fatty tissues will be much more useful.
The scientists made sure that this finding was not just an isolated occurrence. They have tested stem cells from adult fat tissue multiple times now and continue to get the same results. Because these scientists were able to accomplish this task, they have hope that they can do even more with these cells in the future.