Scientists have found adult stem cells in many more tissues than they once thought . What are the factors that stimulate stem cells to relocate to sites of injury or.
Until recently, scientists primarily worked with two kinds of stem cells from animals and humans: embryonic stem cells and non-embryonic "somatic" or " adult".
Adult stem cells are undifferentiated cells, found throughout the body after development, that .. For both cell lines, direct injection or placement of cells into a site in need of repair may be the preferred method of treatment, as vascular delivery.
Stem cells are cells that can differentiate into other types of cells, and can also divide in There are three known accessible sources of autologous adult stem cells in humans: bone marrow, Bone Marrow Transplantation and Peripheral Blood Stem Cell Transplantation In National Cancer Institute Fact Sheet web site.
Stem cells are basic cells that can become almost any type of cell in the body. Human stem cells can come from an embryo or an adult human.