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Unformatted text preview: should be non-polar. But then again, the science of a human body is filled with mysteries. The different types of stem cells are all very interesting as well. The hematopoietic stem cells for example, are stem cells in the bone marrow, and are precursors for all stem cells. They provide the blood cells necessary for fighting infections. Another type of stem cells is mesenchymal stem cells. The mesenchymal stem cells interest me the most because of their multiple usages. They can be turned into fat cells, cartilages, bones, ligaments, muscles, or even skin cells! This type of stem cell can practically do anything and BE anything! In my past, I have never studied stem cells, but after this lecture I find stem cells to be extremely interesting. The proliferation ability of stem cells enables the scientists to study them continually, which means there are still many hidden facts yet to be discovered!...
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- Fall '07